diff --git a/packages/twenty-server/src/engine/core-modules/workflow/services/workflow-version-core-sync.service.ts b/packages/twenty-server/src/engine/core-modules/workflow/services/workflow-version-core-sync.service.ts
index 0a98df8a64..a31dcc9bba 100644
--- a/packages/twenty-server/src/engine/core-modules/workflow/services/workflow-version-core-sync.service.ts
+++ b/packages/twenty-server/src/engine/core-modules/workflow/services/workflow-version-core-sync.service.ts
@@ -3,18 +3,26 @@ import { InjectRepository } from '@nestjs/typeorm';
 
 import { isDefined } from 'twenty-shared/utils';
 import { In, Repository } from 'typeorm';
-import { v4 as uuidv4 } from 'uuid';
+import { v4 as uuidv4, v5 as uuidv5 } from 'uuid';
 
 import {
   WorkflowVersionEntity,
   WorkflowVersionStatus,
 } from 'src/engine/core-modules/workflow/entities/workflow-version.entity';
 import { WorkspaceEntity } from 'src/engine/core-modules/workspace/workspace.entity';
+import { GlobalWorkspaceOrmManager } from 'src/engine/twenty-orm/global-workspace-datasource/global-workspace-orm.manager';
 import { InjectWorkspaceScopedRepository } from 'src/engine/twenty-orm/workspace-scoped-repository/inject-workspace-scoped-repository.decorator';
 import { WorkspaceScopedRepository } from 'src/engine/twenty-orm/workspace-scoped-repository/workspace-scoped-repository';
+import { buildSystemAuthContext } from 'src/engine/twenty-orm/utils/build-system-auth-context.util';
 import { WorkspaceCacheService } from 'src/engine/workspace-cache/services/workspace-cache.service';
 import { type WorkflowVersionWorkspaceEntity } from 'src/modules/workflow/common/standard-objects/workflow-version.workspace-entity';
 
+// Deriving the core id deterministically from workspaceId + record id makes the
+// upsert idempotent across retries: a failed write-back re-derives the same id
+// instead of orphaning a row or hitting the one-active-per-workflow index.
+const CORE_WORKFLOW_VERSION_ID_NAMESPACE =
+  'f4988927-0a5c-453a-a262-0bd136d7fdaf';
+
 @Injectable()
 export class WorkflowVersionCoreSyncService {
   constructor(
@@ -22,6 +30,7 @@ export class WorkflowVersionCoreSyncService {
     private readonly workflowVersionRepository: WorkspaceScopedRepository<WorkflowVersionEntity>,
     @InjectRepository(WorkspaceEntity)
     private readonly workspaceRepository: Repository<WorkspaceEntity>,
+    private readonly globalWorkspaceOrmManager: GlobalWorkspaceOrmManager,
     private readonly workspaceCacheService: WorkspaceCacheService,
   ) {}
 
@@ -35,10 +44,25 @@ export class WorkflowVersionCoreSyncService {
 
     const applicationId = await this.getCustomApplicationIdOrThrow(workspaceId);
 
-    await this.workflowVersionRepository.upsert(
-      workspaceId,
-      workflowVersions.map((workflowVersion) => ({
-        id: workflowVersion.id,
+    const coreVersionIdByWorkspaceRecordId = new Map<string, string>();
+
+    const coreRows = workflowVersions.map((workflowVersion) => {
+      const coreWorkflowVersionId =
+        workflowVersion.coreWorkflowVersionId ??
+        uuidv5(
+          `${workspaceId}:${workflowVersion.id}`,
+          CORE_WORKFLOW_VERSION_ID_NAMESPACE,
+        );
+
+      if (!isDefined(workflowVersion.coreWorkflowVersionId)) {
+        coreVersionIdByWorkspaceRecordId.set(
+          workflowVersion.id,
+          coreWorkflowVersionId,
+        );
+      }
+
+      return {
+        id: coreWorkflowVersionId,
         workflowId: workflowVersion.workflowId,
         triggers: isDefined(workflowVersion.trigger)
           ? [workflowVersion.trigger]
@@ -47,13 +71,82 @@ export class WorkflowVersionCoreSyncService {
         status: workflowVersion.status as unknown as WorkflowVersionStatus,
         universalIdentifier: uuidv4(),
         applicationId,
-      })),
-      ['id'],
+      };
+    });
+
+    await this.purgeSharedIdCoreRows(
+      workspaceId,
+      Array.from(coreVersionIdByWorkspaceRecordId.keys()),
+    );
+
+    await this.workflowVersionRepository.upsert(workspaceId, coreRows, ['id']);
+
+    await this.writeBackCoreVersionIds(
+      workspaceId,
+      coreVersionIdByWorkspaceRecordId,
     );
 
     await this.invalidateAutomatedTriggerMaps(workspaceId);
   }
 
+  async deleteFromCore(
+    workspaceId: string,
+    coreWorkflowVersionIds: string[],
+  ): Promise<void> {
+    if (coreWorkflowVersionIds.length === 0) {
+      return;
+    }
+
+    await this.workflowVersionRepository.delete(workspaceId, {
+      id: In(coreWorkflowVersionIds),
+    });
+
+    await this.invalidateAutomatedTriggerMaps(workspaceId);
+  }
+
+  // The pre-soft-ref model wrote core rows with id === workspace record id.
+  // Delete those before creating own-id rows, otherwise re-migration orphans
+  // them and a second active row collides on the one-active-per-workflow index.
+  private async purgeSharedIdCoreRows(
+    workspaceId: string,
+    workspaceRecordIds: string[],
+  ): Promise<void> {
+    if (workspaceRecordIds.length === 0) {
+      return;
+    }
+
+    await this.workflowVersionRepository.delete(workspaceId, {
+      id: In(workspaceRecordIds),
+    });
+  }
+
+  private async writeBackCoreVersionIds(
+    workspaceId: string,
+    coreVersionIdByWorkspaceRecordId: Map<string, string>,
+  ): Promise<void> {
+    if (coreVersionIdByWorkspaceRecordId.size === 0) {
+      return;
+    }
+
+    await this.globalWorkspaceOrmManager.executeInWorkspaceContext(async () => {
+      const workflowVersionRepository =
+        await this.globalWorkspaceOrmManager.getRepository<WorkflowVersionWorkspaceEntity>(
+          workspaceId,
+          'workflowVersion',
+          { shouldBypassPermissionChecks: true },
+        );
+
+      for (const [
+        workspaceRecordId,
+        coreWorkflowVersionId,
+      ] of coreVersionIdByWorkspaceRecordId) {
+        await workflowVersionRepository.update(workspaceRecordId, {
+          coreWorkflowVersionId,
+        });
+      }
+    }, buildSystemAuthContext(workspaceId));
+  }
+
   private async getCustomApplicationIdOrThrow(
     workspaceId: string,
   ): Promise<string> {
@@ -71,21 +164,6 @@ export class WorkflowVersionCoreSyncService {
     return workspace.workspaceCustomApplicationId;
   }
 
-  async deleteFromCore(
-    workspaceId: string,
-    workflowVersionIds: string[],
-  ): Promise<void> {
-    if (workflowVersionIds.length === 0) {
-      return;
-    }
-
-    await this.workflowVersionRepository.delete(workspaceId, {
-      id: In(workflowVersionIds),
-    });
-
-    await this.invalidateAutomatedTriggerMaps(workspaceId);
-  }
-
   private async invalidateAutomatedTriggerMaps(
     workspaceId: string,
   ): Promise<void> {
diff --git a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/__tests__/__snapshots__/get-standard-object-metadata-related-entity-ids.util.spec.ts.snap b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/__tests__/__snapshots__/get-standard-object-metadata-related-entity-ids.util.spec.ts.snap
index 4d4b038d93..c3116e40e3 100644
--- a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/__tests__/__snapshots__/get-standard-object-metadata-related-entity-ids.util.spec.ts.snap
+++ b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/__tests__/__snapshots__/get-standard-object-metadata-related-entity-ids.util.spec.ts.snap
@@ -2514,10 +2514,13 @@ exports[`getStandardObjectMetadataRelatedEntityIds should return standard object
   "workflow": {
     "fields": {
       "attachments": {
-        "id": "00000000-0000-0000-0000-000000000766",
+        "id": "00000000-0000-0000-0000-000000000767",
       },
       "automatedTriggers": {
-        "id": "00000000-0000-0000-0000-000000000764",
+        "id": "00000000-0000-0000-0000-000000000765",
+      },
+      "coreWorkflowId": {
+        "id": "00000000-0000-0000-0000-000000000761",
       },
       "createdAt": {
         "id": "00000000-0000-0000-0000-000000000752",
@@ -2541,16 +2544,16 @@ exports[`getStandardObjectMetadataRelatedEntityIds should return standard object
         "id": "00000000-0000-0000-0000-000000000757",
       },
       "runs": {
-        "id": "00000000-0000-0000-0000-000000000763",
+        "id": "00000000-0000-0000-0000-000000000764",
       },
       "searchVector": {
         "id": "00000000-0000-0000-0000-000000000758",
       },
       "statuses": {
-        "id": "00000000-0000-0000-0000-000000000761",
+        "id": "00000000-0000-0000-0000-000000000762",
       },
       "timelineActivities": {
-        "id": "00000000-0000-0000-0000-000000000765",
+        "id": "00000000-0000-0000-0000-000000000766",
       },
       "updatedAt": {
         "id": "00000000-0000-0000-0000-000000000753",
@@ -2559,32 +2562,32 @@ exports[`getStandardObjectMetadataRelatedEntityIds should return standard object
         "id": "00000000-0000-0000-0000-000000000756",
       },
       "versions": {
-        "id": "00000000-0000-0000-0000-000000000762",
+        "id": "00000000-0000-0000-0000-000000000763",
       },
     },
-    "id": "00000000-0000-0000-0000-000000000774",
+    "id": "00000000-0000-0000-0000-000000000775",
     "views": {
       "allWorkflows": {
-        "id": "00000000-0000-0000-0000-000000000773",
+        "id": "00000000-0000-0000-0000-000000000774",
         "viewFieldGroups": {},
         "viewFields": {
           "createdBy": {
-            "id": "00000000-0000-0000-0000-000000000770",
+            "id": "00000000-0000-0000-0000-000000000771",
           },
           "name": {
-            "id": "00000000-0000-0000-0000-000000000767",
-          },
-          "runs": {
-            "id": "00000000-0000-0000-0000-000000000772",
-          },
-          "statuses": {
             "id": "00000000-0000-0000-0000-000000000768",
           },
-          "updatedAt": {
+          "runs": {
+            "id": "00000000-0000-0000-0000-000000000773",
+          },
+          "statuses": {
             "id": "00000000-0000-0000-0000-000000000769",
           },
+          "updatedAt": {
+            "id": "00000000-0000-0000-0000-000000000770",
+          },
           "versions": {
-            "id": "00000000-0000-0000-0000-000000000771",
+            "id": "00000000-0000-0000-0000-000000000772",
           },
         },
         "viewGroups": {},
@@ -2594,79 +2597,79 @@ exports[`getStandardObjectMetadataRelatedEntityIds should return standard object
   "workflowAutomatedTrigger": {
     "fields": {
       "createdAt": {
-        "id": "00000000-0000-0000-0000-000000000776",
-      },
-      "createdBy": {
-        "id": "00000000-0000-0000-0000-000000000779",
-      },
-      "deletedAt": {
-        "id": "00000000-0000-0000-0000-000000000778",
-      },
-      "id": {
-        "id": "00000000-0000-0000-0000-000000000775",
-      },
-      "position": {
-        "id": "00000000-0000-0000-0000-000000000781",
-      },
-      "searchVector": {
-        "id": "00000000-0000-0000-0000-000000000782",
-      },
-      "settings": {
-        "id": "00000000-0000-0000-0000-000000000784",
-      },
-      "type": {
-        "id": "00000000-0000-0000-0000-000000000783",
-      },
-      "updatedAt": {
         "id": "00000000-0000-0000-0000-000000000777",
       },
-      "updatedBy": {
+      "createdBy": {
         "id": "00000000-0000-0000-0000-000000000780",
       },
-      "workflow": {
+      "deletedAt": {
+        "id": "00000000-0000-0000-0000-000000000779",
+      },
+      "id": {
+        "id": "00000000-0000-0000-0000-000000000776",
+      },
+      "position": {
+        "id": "00000000-0000-0000-0000-000000000782",
+      },
+      "searchVector": {
+        "id": "00000000-0000-0000-0000-000000000783",
+      },
+      "settings": {
         "id": "00000000-0000-0000-0000-000000000785",
       },
+      "type": {
+        "id": "00000000-0000-0000-0000-000000000784",
+      },
+      "updatedAt": {
+        "id": "00000000-0000-0000-0000-000000000778",
+      },
+      "updatedBy": {
+        "id": "00000000-0000-0000-0000-000000000781",
+      },
+      "workflow": {
+        "id": "00000000-0000-0000-0000-000000000786",
+      },
     },
-    "id": "00000000-0000-0000-0000-000000000797",
+    "id": "00000000-0000-0000-0000-000000000798",
     "views": {
       "allWorkflowAutomatedTriggers": {
-        "id": "00000000-0000-0000-0000-000000000789",
+        "id": "00000000-0000-0000-0000-000000000790",
         "viewFieldGroups": {},
         "viewFields": {
           "createdAt": {
-            "id": "00000000-0000-0000-0000-000000000788",
+            "id": "00000000-0000-0000-0000-000000000789",
           },
           "type": {
-            "id": "00000000-0000-0000-0000-000000000786",
+            "id": "00000000-0000-0000-0000-000000000787",
           },
           "workflow": {
-            "id": "00000000-0000-0000-0000-000000000787",
+            "id": "00000000-0000-0000-0000-000000000788",
           },
         },
         "viewGroups": {},
       },
       "workflowAutomatedTriggerRecordPageFields": {
-        "id": "00000000-0000-0000-0000-000000000796",
+        "id": "00000000-0000-0000-0000-000000000797",
         "viewFieldGroups": {
           "general": {
-            "id": "00000000-0000-0000-0000-000000000794",
+            "id": "00000000-0000-0000-0000-000000000795",
           },
           "system": {
-            "id": "00000000-0000-0000-0000-000000000795",
+            "id": "00000000-0000-0000-0000-000000000796",
           },
         },
         "viewFields": {
           "createdAt": {
-            "id": "00000000-0000-0000-0000-000000000792",
-          },
-          "createdBy": {
             "id": "00000000-0000-0000-0000-000000000793",
           },
+          "createdBy": {
+            "id": "00000000-0000-0000-0000-000000000794",
+          },
           "type": {
-            "id": "00000000-0000-0000-0000-000000000790",
+            "id": "00000000-0000-0000-0000-000000000791",
           },
           "workflow": {
-            "id": "00000000-0000-0000-0000-000000000791",
+            "id": "00000000-0000-0000-0000-000000000792",
           },
         },
         "viewGroups": {},
@@ -2676,134 +2679,134 @@ exports[`getStandardObjectMetadataRelatedEntityIds should return standard object
   "workflowRun": {
     "fields": {
       "createdAt": {
-        "id": "00000000-0000-0000-0000-000000000799",
-      },
-      "createdBy": {
-        "id": "00000000-0000-0000-0000-000000000802",
-      },
-      "deletedAt": {
-        "id": "00000000-0000-0000-0000-000000000801",
-      },
-      "endedAt": {
-        "id": "00000000-0000-0000-0000-000000000811",
-      },
-      "enqueuedAt": {
-        "id": "00000000-0000-0000-0000-000000000809",
-      },
-      "id": {
-        "id": "00000000-0000-0000-0000-000000000798",
-      },
-      "name": {
-        "id": "00000000-0000-0000-0000-000000000806",
-      },
-      "position": {
-        "id": "00000000-0000-0000-0000-000000000804",
-      },
-      "searchVector": {
-        "id": "00000000-0000-0000-0000-000000000805",
-      },
-      "startedAt": {
-        "id": "00000000-0000-0000-0000-000000000810",
-      },
-      "state": {
-        "id": "00000000-0000-0000-0000-000000000813",
-      },
-      "status": {
-        "id": "00000000-0000-0000-0000-000000000812",
-      },
-      "stepLogs": {
-        "id": "00000000-0000-0000-0000-000000000814",
-      },
-      "timelineActivities": {
-        "id": "00000000-0000-0000-0000-000000000815",
-      },
-      "updatedAt": {
         "id": "00000000-0000-0000-0000-000000000800",
       },
-      "updatedBy": {
+      "createdBy": {
         "id": "00000000-0000-0000-0000-000000000803",
       },
-      "workflow": {
-        "id": "00000000-0000-0000-0000-000000000808",
+      "deletedAt": {
+        "id": "00000000-0000-0000-0000-000000000802",
       },
-      "workflowVersion": {
+      "endedAt": {
+        "id": "00000000-0000-0000-0000-000000000812",
+      },
+      "enqueuedAt": {
+        "id": "00000000-0000-0000-0000-000000000810",
+      },
+      "id": {
+        "id": "00000000-0000-0000-0000-000000000799",
+      },
+      "name": {
         "id": "00000000-0000-0000-0000-000000000807",
       },
+      "position": {
+        "id": "00000000-0000-0000-0000-000000000805",
+      },
+      "searchVector": {
+        "id": "00000000-0000-0000-0000-000000000806",
+      },
+      "startedAt": {
+        "id": "00000000-0000-0000-0000-000000000811",
+      },
+      "state": {
+        "id": "00000000-0000-0000-0000-000000000814",
+      },
+      "status": {
+        "id": "00000000-0000-0000-0000-000000000813",
+      },
+      "stepLogs": {
+        "id": "00000000-0000-0000-0000-000000000815",
+      },
+      "timelineActivities": {
+        "id": "00000000-0000-0000-0000-000000000816",
+      },
+      "updatedAt": {
+        "id": "00000000-0000-0000-0000-000000000801",
+      },
+      "updatedBy": {
+        "id": "00000000-0000-0000-0000-000000000804",
+      },
+      "workflow": {
+        "id": "00000000-0000-0000-0000-000000000809",
+      },
+      "workflowVersion": {
+        "id": "00000000-0000-0000-0000-000000000808",
+      },
     },
-    "id": "00000000-0000-0000-0000-000000000838",
+    "id": "00000000-0000-0000-0000-000000000839",
     "views": {
       "allWorkflowRuns": {
-        "id": "00000000-0000-0000-0000-000000000822",
+        "id": "00000000-0000-0000-0000-000000000823",
         "viewFieldGroups": {},
         "viewFields": {
           "createdBy": {
-            "id": "00000000-0000-0000-0000-000000000820",
+            "id": "00000000-0000-0000-0000-000000000821",
           },
           "name": {
-            "id": "00000000-0000-0000-0000-000000000816",
-          },
-          "startedAt": {
-            "id": "00000000-0000-0000-0000-000000000819",
-          },
-          "status": {
-            "id": "00000000-0000-0000-0000-000000000818",
-          },
-          "workflow": {
             "id": "00000000-0000-0000-0000-000000000817",
           },
+          "startedAt": {
+            "id": "00000000-0000-0000-0000-000000000820",
+          },
+          "status": {
+            "id": "00000000-0000-0000-0000-000000000819",
+          },
+          "workflow": {
+            "id": "00000000-0000-0000-0000-000000000818",
+          },
           "workflowVersion": {
-            "id": "00000000-0000-0000-0000-000000000821",
+            "id": "00000000-0000-0000-0000-000000000822",
           },
         },
         "viewGroups": {},
       },
       "workflowRunRecordPageFields": {
-        "id": "00000000-0000-0000-0000-000000000837",
+        "id": "00000000-0000-0000-0000-000000000838",
         "viewFieldGroups": {
           "general": {
-            "id": "00000000-0000-0000-0000-000000000835",
+            "id": "00000000-0000-0000-0000-000000000836",
           },
           "system": {
-            "id": "00000000-0000-0000-0000-000000000836",
+            "id": "00000000-0000-0000-0000-000000000837",
           },
         },
         "viewFields": {
           "createdAt": {
-            "id": "00000000-0000-0000-0000-000000000828",
-          },
-          "createdBy": {
             "id": "00000000-0000-0000-0000-000000000829",
           },
-          "endedAt": {
-            "id": "00000000-0000-0000-0000-000000000827",
-          },
-          "enqueuedAt": {
+          "createdBy": {
             "id": "00000000-0000-0000-0000-000000000830",
           },
-          "startedAt": {
-            "id": "00000000-0000-0000-0000-000000000826",
+          "endedAt": {
+            "id": "00000000-0000-0000-0000-000000000828",
           },
-          "state": {
+          "enqueuedAt": {
             "id": "00000000-0000-0000-0000-000000000831",
           },
-          "status": {
-            "id": "00000000-0000-0000-0000-000000000823",
+          "startedAt": {
+            "id": "00000000-0000-0000-0000-000000000827",
           },
-          "timelineActivities": {
-            "id": "00000000-0000-0000-0000-000000000834",
-          },
-          "updatedAt": {
+          "state": {
             "id": "00000000-0000-0000-0000-000000000832",
           },
-          "updatedBy": {
-            "id": "00000000-0000-0000-0000-000000000833",
-          },
-          "workflow": {
+          "status": {
             "id": "00000000-0000-0000-0000-000000000824",
           },
-          "workflowVersion": {
+          "timelineActivities": {
+            "id": "00000000-0000-0000-0000-000000000835",
+          },
+          "updatedAt": {
+            "id": "00000000-0000-0000-0000-000000000833",
+          },
+          "updatedBy": {
+            "id": "00000000-0000-0000-0000-000000000834",
+          },
+          "workflow": {
             "id": "00000000-0000-0000-0000-000000000825",
           },
+          "workflowVersion": {
+            "id": "00000000-0000-0000-0000-000000000826",
+          },
         },
         "viewGroups": {},
       },
@@ -2811,116 +2814,119 @@ exports[`getStandardObjectMetadataRelatedEntityIds should return standard object
   },
   "workflowVersion": {
     "fields": {
+      "coreWorkflowVersionId": {
+        "id": "00000000-0000-0000-0000-000000000854",
+      },
       "createdAt": {
-        "id": "00000000-0000-0000-0000-000000000840",
-      },
-      "createdBy": {
-        "id": "00000000-0000-0000-0000-000000000843",
-      },
-      "deletedAt": {
-        "id": "00000000-0000-0000-0000-000000000842",
-      },
-      "id": {
-        "id": "00000000-0000-0000-0000-000000000839",
-      },
-      "name": {
-        "id": "00000000-0000-0000-0000-000000000847",
-      },
-      "position": {
-        "id": "00000000-0000-0000-0000-000000000845",
-      },
-      "runs": {
-        "id": "00000000-0000-0000-0000-000000000851",
-      },
-      "searchVector": {
-        "id": "00000000-0000-0000-0000-000000000846",
-      },
-      "status": {
-        "id": "00000000-0000-0000-0000-000000000850",
-      },
-      "steps": {
-        "id": "00000000-0000-0000-0000-000000000852",
-      },
-      "timelineActivities": {
-        "id": "00000000-0000-0000-0000-000000000853",
-      },
-      "trigger": {
-        "id": "00000000-0000-0000-0000-000000000849",
-      },
-      "updatedAt": {
         "id": "00000000-0000-0000-0000-000000000841",
       },
-      "updatedBy": {
+      "createdBy": {
         "id": "00000000-0000-0000-0000-000000000844",
       },
-      "workflow": {
+      "deletedAt": {
+        "id": "00000000-0000-0000-0000-000000000843",
+      },
+      "id": {
+        "id": "00000000-0000-0000-0000-000000000840",
+      },
+      "name": {
         "id": "00000000-0000-0000-0000-000000000848",
       },
+      "position": {
+        "id": "00000000-0000-0000-0000-000000000846",
+      },
+      "runs": {
+        "id": "00000000-0000-0000-0000-000000000852",
+      },
+      "searchVector": {
+        "id": "00000000-0000-0000-0000-000000000847",
+      },
+      "status": {
+        "id": "00000000-0000-0000-0000-000000000851",
+      },
+      "steps": {
+        "id": "00000000-0000-0000-0000-000000000853",
+      },
+      "timelineActivities": {
+        "id": "00000000-0000-0000-0000-000000000855",
+      },
+      "trigger": {
+        "id": "00000000-0000-0000-0000-000000000850",
+      },
+      "updatedAt": {
+        "id": "00000000-0000-0000-0000-000000000842",
+      },
+      "updatedBy": {
+        "id": "00000000-0000-0000-0000-000000000845",
+      },
+      "workflow": {
+        "id": "00000000-0000-0000-0000-000000000849",
+      },
     },
-    "id": "00000000-0000-0000-0000-000000000873",
+    "id": "00000000-0000-0000-0000-000000000875",
     "views": {
       "allWorkflowVersions": {
-        "id": "00000000-0000-0000-0000-000000000859",
+        "id": "00000000-0000-0000-0000-000000000861",
         "viewFieldGroups": {},
         "viewFields": {
           "name": {
-            "id": "00000000-0000-0000-0000-000000000854",
-          },
-          "runs": {
-            "id": "00000000-0000-0000-0000-000000000858",
-          },
-          "status": {
             "id": "00000000-0000-0000-0000-000000000856",
           },
+          "runs": {
+            "id": "00000000-0000-0000-0000-000000000860",
+          },
+          "status": {
+            "id": "00000000-0000-0000-0000-000000000858",
+          },
           "updatedAt": {
-            "id": "00000000-0000-0000-0000-000000000857",
+            "id": "00000000-0000-0000-0000-000000000859",
           },
           "workflow": {
-            "id": "00000000-0000-0000-0000-000000000855",
+            "id": "00000000-0000-0000-0000-000000000857",
           },
         },
         "viewGroups": {},
       },
       "workflowVersionRecordPageFields": {
-        "id": "00000000-0000-0000-0000-000000000872",
+        "id": "00000000-0000-0000-0000-000000000874",
         "viewFieldGroups": {
           "general": {
-            "id": "00000000-0000-0000-0000-000000000870",
+            "id": "00000000-0000-0000-0000-000000000872",
           },
           "system": {
-            "id": "00000000-0000-0000-0000-000000000871",
+            "id": "00000000-0000-0000-0000-000000000873",
           },
         },
         "viewFields": {
           "createdAt": {
-            "id": "00000000-0000-0000-0000-000000000863",
-          },
-          "createdBy": {
             "id": "00000000-0000-0000-0000-000000000865",
           },
-          "runs": {
-            "id": "00000000-0000-0000-0000-000000000868",
-          },
-          "status": {
-            "id": "00000000-0000-0000-0000-000000000860",
-          },
-          "steps": {
-            "id": "00000000-0000-0000-0000-000000000864",
-          },
-          "timelineActivities": {
-            "id": "00000000-0000-0000-0000-000000000869",
-          },
-          "trigger": {
-            "id": "00000000-0000-0000-0000-000000000862",
-          },
-          "updatedAt": {
-            "id": "00000000-0000-0000-0000-000000000866",
-          },
-          "updatedBy": {
+          "createdBy": {
             "id": "00000000-0000-0000-0000-000000000867",
           },
+          "runs": {
+            "id": "00000000-0000-0000-0000-000000000870",
+          },
+          "status": {
+            "id": "00000000-0000-0000-0000-000000000862",
+          },
+          "steps": {
+            "id": "00000000-0000-0000-0000-000000000866",
+          },
+          "timelineActivities": {
+            "id": "00000000-0000-0000-0000-000000000871",
+          },
+          "trigger": {
+            "id": "00000000-0000-0000-0000-000000000864",
+          },
+          "updatedAt": {
+            "id": "00000000-0000-0000-0000-000000000868",
+          },
+          "updatedBy": {
+            "id": "00000000-0000-0000-0000-000000000869",
+          },
           "workflow": {
-            "id": "00000000-0000-0000-0000-000000000861",
+            "id": "00000000-0000-0000-0000-000000000863",
           },
         },
         "viewGroups": {},
@@ -2930,125 +2936,125 @@ exports[`getStandardObjectMetadataRelatedEntityIds should return standard object
   "workspaceMember": {
     "fields": {
       "accountOwnerForCompanies": {
-        "id": "00000000-0000-0000-0000-000000000891",
-      },
-      "assignedTasks": {
-        "id": "00000000-0000-0000-0000-000000000889",
-      },
-      "avatarUrl": {
-        "id": "00000000-0000-0000-0000-000000000885",
-      },
-      "blocklist": {
         "id": "00000000-0000-0000-0000-000000000893",
       },
-      "calendarEventParticipants": {
-        "id": "00000000-0000-0000-0000-000000000894",
+      "assignedTasks": {
+        "id": "00000000-0000-0000-0000-000000000891",
       },
-      "calendarStartDay": {
-        "id": "00000000-0000-0000-0000-000000000899",
-      },
-      "colorScheme": {
-        "id": "00000000-0000-0000-0000-000000000883",
-      },
-      "createdAt": {
-        "id": "00000000-0000-0000-0000-000000000875",
-      },
-      "createdBy": {
-        "id": "00000000-0000-0000-0000-000000000878",
-      },
-      "dateFormat": {
-        "id": "00000000-0000-0000-0000-000000000897",
-      },
-      "deletedAt": {
-        "id": "00000000-0000-0000-0000-000000000877",
-      },
-      "id": {
-        "id": "00000000-0000-0000-0000-000000000874",
-      },
-      "jobTitle": {
+      "avatarUrl": {
         "id": "00000000-0000-0000-0000-000000000887",
       },
-      "locale": {
-        "id": "00000000-0000-0000-0000-000000000884",
-      },
-      "messageParticipants": {
-        "id": "00000000-0000-0000-0000-000000000892",
-      },
-      "name": {
-        "id": "00000000-0000-0000-0000-000000000882",
-      },
-      "numberFormat": {
-        "id": "00000000-0000-0000-0000-000000000900",
-      },
-      "ownedOpportunities": {
-        "id": "00000000-0000-0000-0000-000000000890",
-      },
-      "position": {
-        "id": "00000000-0000-0000-0000-000000000880",
-      },
-      "searchVector": {
-        "id": "00000000-0000-0000-0000-000000000881",
-      },
-      "timeFormat": {
-        "id": "00000000-0000-0000-0000-000000000898",
-      },
-      "timeZone": {
-        "id": "00000000-0000-0000-0000-000000000896",
-      },
-      "timelineActivities": {
+      "blocklist": {
         "id": "00000000-0000-0000-0000-000000000895",
       },
-      "updatedAt": {
-        "id": "00000000-0000-0000-0000-000000000876",
+      "calendarEventParticipants": {
+        "id": "00000000-0000-0000-0000-000000000896",
       },
-      "updatedBy": {
+      "calendarStartDay": {
+        "id": "00000000-0000-0000-0000-000000000901",
+      },
+      "colorScheme": {
+        "id": "00000000-0000-0000-0000-000000000885",
+      },
+      "createdAt": {
+        "id": "00000000-0000-0000-0000-000000000877",
+      },
+      "createdBy": {
+        "id": "00000000-0000-0000-0000-000000000880",
+      },
+      "dateFormat": {
+        "id": "00000000-0000-0000-0000-000000000899",
+      },
+      "deletedAt": {
         "id": "00000000-0000-0000-0000-000000000879",
       },
-      "userEmail": {
+      "id": {
+        "id": "00000000-0000-0000-0000-000000000876",
+      },
+      "jobTitle": {
+        "id": "00000000-0000-0000-0000-000000000889",
+      },
+      "locale": {
         "id": "00000000-0000-0000-0000-000000000886",
       },
-      "userId": {
+      "messageParticipants": {
+        "id": "00000000-0000-0000-0000-000000000894",
+      },
+      "name": {
+        "id": "00000000-0000-0000-0000-000000000884",
+      },
+      "numberFormat": {
+        "id": "00000000-0000-0000-0000-000000000902",
+      },
+      "ownedOpportunities": {
+        "id": "00000000-0000-0000-0000-000000000892",
+      },
+      "position": {
+        "id": "00000000-0000-0000-0000-000000000882",
+      },
+      "searchVector": {
+        "id": "00000000-0000-0000-0000-000000000883",
+      },
+      "timeFormat": {
+        "id": "00000000-0000-0000-0000-000000000900",
+      },
+      "timeZone": {
+        "id": "00000000-0000-0000-0000-000000000898",
+      },
+      "timelineActivities": {
+        "id": "00000000-0000-0000-0000-000000000897",
+      },
+      "updatedAt": {
+        "id": "00000000-0000-0000-0000-000000000878",
+      },
+      "updatedBy": {
+        "id": "00000000-0000-0000-0000-000000000881",
+      },
+      "userEmail": {
         "id": "00000000-0000-0000-0000-000000000888",
       },
+      "userId": {
+        "id": "00000000-0000-0000-0000-000000000890",
+      },
     },
-    "id": "00000000-0000-0000-0000-000000000913",
+    "id": "00000000-0000-0000-0000-000000000915",
     "views": {
       "allWorkspaceMembers": {
-        "id": "00000000-0000-0000-0000-000000000912",
+        "id": "00000000-0000-0000-0000-000000000914",
         "viewFieldGroups": {},
         "viewFields": {
           "assignedTasks": {
-            "id": "00000000-0000-0000-0000-000000000911",
+            "id": "00000000-0000-0000-0000-000000000913",
           },
           "avatarUrl": {
-            "id": "00000000-0000-0000-0000-000000000903",
-          },
-          "colorScheme": {
-            "id": "00000000-0000-0000-0000-000000000904",
-          },
-          "createdAt": {
-            "id": "00000000-0000-0000-0000-000000000909",
-          },
-          "dateFormat": {
-            "id": "00000000-0000-0000-0000-000000000907",
-          },
-          "locale": {
             "id": "00000000-0000-0000-0000-000000000905",
           },
-          "name": {
-            "id": "00000000-0000-0000-0000-000000000901",
-          },
-          "ownedOpportunities": {
-            "id": "00000000-0000-0000-0000-000000000910",
-          },
-          "timeFormat": {
-            "id": "00000000-0000-0000-0000-000000000908",
-          },
-          "timeZone": {
+          "colorScheme": {
             "id": "00000000-0000-0000-0000-000000000906",
           },
+          "createdAt": {
+            "id": "00000000-0000-0000-0000-000000000911",
+          },
+          "dateFormat": {
+            "id": "00000000-0000-0000-0000-000000000909",
+          },
+          "locale": {
+            "id": "00000000-0000-0000-0000-000000000907",
+          },
+          "name": {
+            "id": "00000000-0000-0000-0000-000000000903",
+          },
+          "ownedOpportunities": {
+            "id": "00000000-0000-0000-0000-000000000912",
+          },
+          "timeFormat": {
+            "id": "00000000-0000-0000-0000-000000000910",
+          },
+          "timeZone": {
+            "id": "00000000-0000-0000-0000-000000000908",
+          },
           "userEmail": {
-            "id": "00000000-0000-0000-0000-000000000902",
+            "id": "00000000-0000-0000-0000-000000000904",
           },
         },
         "viewGroups": {},
diff --git a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-standard-flat-field-metadata.util.ts b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-standard-flat-field-metadata.util.ts
index 2fbbd049d8..ca99590b9a 100644
--- a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-standard-flat-field-metadata.util.ts
+++ b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-standard-flat-field-metadata.util.ts
@@ -136,6 +136,24 @@ export const buildWorkflowStandardFlatFieldMetadatas = ({
     twentyStandardApplicationId,
     now,
   }),
+  coreWorkflowId: createStandardFieldFlatMetadata({
+    objectName,
+    workspaceId,
+    context: {
+      fieldName: 'coreWorkflowId',
+      type: FieldMetadataType.UUID,
+      label: i18nLabel(msg`Core workflow id`),
+      description: i18nLabel(msg`Reference to the core workflow row`),
+      icon: 'IconSettingsAutomation',
+      isSystem: true,
+      isNullable: true,
+      isUIEditable: false,
+    },
+    standardObjectMetadataRelatedEntityIds,
+    dependencyFlatEntityMaps,
+    twentyStandardApplicationId,
+    now,
+  }),
   statuses: createStandardFieldFlatMetadata({
     objectName,
     workspaceId,
diff --git a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-version-standard-flat-field-metadata.util.ts b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-version-standard-flat-field-metadata.util.ts
index aea3e39f54..7c44874109 100644
--- a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-version-standard-flat-field-metadata.util.ts
+++ b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/field-metadata/compute-workflow-version-standard-flat-field-metadata.util.ts
@@ -206,6 +206,24 @@ export const buildWorkflowVersionStandardFlatFieldMetadatas = ({
     twentyStandardApplicationId,
     now,
   }),
+  coreWorkflowVersionId: createStandardFieldFlatMetadata({
+    objectName,
+    workspaceId,
+    context: {
+      fieldName: 'coreWorkflowVersionId',
+      type: FieldMetadataType.UUID,
+      label: i18nLabel(msg`Core workflow version id`),
+      description: i18nLabel(msg`Reference to the core workflowVersion row`),
+      icon: 'IconSettingsAutomation',
+      isSystem: true,
+      isNullable: true,
+      isUIEditable: false,
+    },
+    standardObjectMetadataRelatedEntityIds,
+    dependencyFlatEntityMaps,
+    twentyStandardApplicationId,
+    now,
+  }),
   status: createStandardFieldFlatMetadata({
     objectName,
     workspaceId,
diff --git a/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow-version.workspace-entity.ts b/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow-version.workspace-entity.ts
index 270ba9f0c2..4c189152c9 100644
--- a/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow-version.workspace-entity.ts
+++ b/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow-version.workspace-entity.ts
@@ -17,6 +17,7 @@ export class WorkflowVersionWorkspaceEntity extends BaseWorkspaceEntity {
   name: string | null;
   trigger: WorkflowTrigger | null;
   steps: WorkflowAction[] | null;
+  coreWorkflowVersionId: string | null;
   status: WorkflowVersionStatus;
   position: number;
   searchVector: string;
diff --git a/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow.workspace-entity.ts b/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow.workspace-entity.ts
index ab806ba8cb..c22bcd139d 100644
--- a/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow.workspace-entity.ts
+++ b/packages/twenty-server/src/modules/workflow/common/standard-objects/workflow.workspace-entity.ts
@@ -17,6 +17,7 @@ export enum WorkflowStatus {
 export class WorkflowWorkspaceEntity extends BaseWorkspaceEntity {
   name: string | null;
   lastPublishedVersionId: string | null;
+  coreWorkflowId: string | null;
   statuses: WorkflowStatus[] | null;
   position: number;
   searchVector: string;
diff --git a/packages/twenty-server/src/modules/workflow/workflow-version-core-sync/listeners/workflow-version-core-dual-write.listener.ts b/packages/twenty-server/src/modules/workflow/workflow-version-core-sync/listeners/workflow-version-core-dual-write.listener.ts
index d1d085ba4d..e0eddf16ae 100644
--- a/packages/twenty-server/src/modules/workflow/workflow-version-core-sync/listeners/workflow-version-core-dual-write.listener.ts
+++ b/packages/twenty-server/src/modules/workflow/workflow-version-core-sync/listeners/workflow-version-core-dual-write.listener.ts
@@ -67,7 +67,9 @@ export class WorkflowVersionCoreDualWriteListener {
   ): Promise<void> {
     await this.deleteFromCore(
       batchEvent.workspaceId,
-      batchEvent.events.map((event) => event.properties.before.id),
+      batchEvent.events
+        .map((event) => event.properties.before.coreWorkflowVersionId)
+        .filter(isDefined),
     );
   }
 
@@ -79,7 +81,9 @@ export class WorkflowVersionCoreDualWriteListener {
   ): Promise<void> {
     await this.deleteFromCore(
       batchEvent.workspaceId,
-      batchEvent.events.map((event) => event.properties.before.id),
+      batchEvent.events
+        .map((event) => event.properties.before.coreWorkflowVersionId)
+        .filter(isDefined),
     );
   }
 
@@ -105,7 +109,7 @@ export class WorkflowVersionCoreDualWriteListener {
 
   private async deleteFromCore(
     workspaceId: string | undefined,
-    workflowVersionIds: string[],
+    coreWorkflowVersionIds: string[],
   ): Promise<void> {
     if (!isDefined(workspaceId)) {
       return;
@@ -114,7 +118,7 @@ export class WorkflowVersionCoreDualWriteListener {
     try {
       await this.workflowVersionCoreSyncService.deleteFromCore(
         workspaceId,
-        workflowVersionIds,
+        coreWorkflowVersionIds,
       );
     } catch (error) {
       this.exceptionHandlerService.captureExceptions([error], {
diff --git a/packages/twenty-shared/src/metadata/__tests__/__snapshots__/standardObjectUniversalIdentifiers.test.ts.snap b/packages/twenty-shared/src/metadata/__tests__/__snapshots__/standardObjectUniversalIdentifiers.test.ts.snap
index d8a22ced28..d7e1bcfe39 100644
--- a/packages/twenty-shared/src/metadata/__tests__/__snapshots__/standardObjectUniversalIdentifiers.test.ts.snap
+++ b/packages/twenty-shared/src/metadata/__tests__/__snapshots__/standardObjectUniversalIdentifiers.test.ts.snap
@@ -2719,6 +2719,9 @@ exports[`STANDARD_OBJECTS universal identifiers should never change without an e
       "automatedTriggers": {
         "universalIdentifier": "20202020-3319-4234-a34c-117ecad2b8a9",
       },
+      "coreWorkflowId": {
+        "universalIdentifier": "20202020-058a-42ad-8eb8-0662a5552aad",
+      },
       "createdAt": {
         "universalIdentifier": "0be9023c-cf26-56ef-8512-3c2104b849cc",
       },
@@ -3024,6 +3027,9 @@ exports[`STANDARD_OBJECTS universal identifiers should never change without an e
   },
   "workflowVersion": {
     "fields": {
+      "coreWorkflowVersionId": {
+        "universalIdentifier": "20202020-58b4-46e8-b6d2-f1f3c74cf7f4",
+      },
       "createdAt": {
         "universalIdentifier": "97b8d13e-ea41-5da4-90df-886ff017f584",
       },
diff --git a/packages/twenty-shared/src/metadata/constants/standard-object.constant.ts b/packages/twenty-shared/src/metadata/constants/standard-object.constant.ts
index cea91cea74..e49d791d3e 100644
--- a/packages/twenty-shared/src/metadata/constants/standard-object.constant.ts
+++ b/packages/twenty-shared/src/metadata/constants/standard-object.constant.ts
@@ -2162,6 +2162,9 @@ export const STANDARD_OBJECTS = {
       lastPublishedVersionId: {
         universalIdentifier: '20202020-326a-4fba-8639-3456c0a169e8',
       },
+      coreWorkflowId: {
+        universalIdentifier: '20202020-058a-42ad-8eb8-0662a5552aad',
+      },
       statuses: { universalIdentifier: '20202020-357c-4432-8c50-8c31b4a552d9' },
       versions: { universalIdentifier: '20202020-9432-416e-8f3c-27ee3153d099' },
       runs: { universalIdentifier: '20202020-759b-4340-b58b-e73595c4df4f' },
@@ -2402,6 +2405,9 @@ export const STANDARD_OBJECTS = {
       },
       runs: { universalIdentifier: '20202020-1d08-46df-901a-85045f18099a' },
       steps: { universalIdentifier: '20202020-5988-4a64-b94a-1f9b7b989039' },
+      coreWorkflowVersionId: {
+        universalIdentifier: '20202020-58b4-46e8-b6d2-f1f3c74cf7f4',
+      },
       timelineActivities: {
         universalIdentifier: '20202020-fcb0-4695-b17e-3b43a421c633',
       },