diff --git a/packages/twenty-server/src/database/typeorm/core/migrations/common/1754371805617-fixSoftDeleteUniqueConstraints.ts b/packages/twenty-server/src/database/typeorm/core/migrations/common/1754371805617-fixSoftDeleteUniqueConstraints.ts
new file mode 100644
index 0000000000..3068168010
--- /dev/null
+++ b/packages/twenty-server/src/database/typeorm/core/migrations/common/1754371805617-fixSoftDeleteUniqueConstraints.ts
@@ -0,0 +1,61 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class FixSoftDeleteUniqueConstraints1754371805617
+  implements MigrationInterface
+{
+  name = 'FixSoftDeleteUniqueConstraints1754371805617';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "core"."userWorkspace" DROP CONSTRAINT "IDX_USER_WORKSPACE_USER_ID_WORKSPACE_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "core"."agent" DROP CONSTRAINT "IDX_AGENT_NAME_WORKSPACE_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "core"."viewField" DROP CONSTRAINT "IDX_VIEW_FIELD_FIELD_METADATA_ID_VIEW_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "core"."viewSort" DROP CONSTRAINT "IDX_VIEW_SORT_FIELD_METADATA_ID_VIEW_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `CREATE UNIQUE INDEX "IDX_USER_WORKSPACE_USER_ID_WORKSPACE_ID_UNIQUE" ON "core"."userWorkspace" ("userId", "workspaceId") WHERE "deletedAt" IS NULL`,
+    );
+    await queryRunner.query(
+      `CREATE UNIQUE INDEX "IDX_AGENT_NAME_WORKSPACE_ID_UNIQUE" ON "core"."agent" ("name", "workspaceId") WHERE "deletedAt" IS NULL`,
+    );
+    await queryRunner.query(
+      `CREATE UNIQUE INDEX "IDX_VIEW_FIELD_FIELD_METADATA_ID_VIEW_ID_UNIQUE" ON "core"."viewField" ("fieldMetadataId", "viewId") WHERE "deletedAt" IS NULL`,
+    );
+    await queryRunner.query(
+      `CREATE UNIQUE INDEX "IDX_VIEW_SORT_FIELD_METADATA_ID_VIEW_ID_UNIQUE" ON "core"."viewSort" ("fieldMetadataId", "viewId") WHERE "deletedAt" IS NULL`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `DROP INDEX "core"."IDX_VIEW_SORT_FIELD_METADATA_ID_VIEW_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `DROP INDEX "core"."IDX_VIEW_FIELD_FIELD_METADATA_ID_VIEW_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `DROP INDEX "core"."IDX_AGENT_NAME_WORKSPACE_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `DROP INDEX "core"."IDX_USER_WORKSPACE_USER_ID_WORKSPACE_ID_UNIQUE"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "core"."viewSort" ADD CONSTRAINT "IDX_VIEW_SORT_FIELD_METADATA_ID_VIEW_ID_UNIQUE" UNIQUE ("fieldMetadataId", "viewId")`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "core"."viewField" ADD CONSTRAINT "IDX_VIEW_FIELD_FIELD_METADATA_ID_VIEW_ID_UNIQUE" UNIQUE ("fieldMetadataId", "viewId")`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "core"."agent" ADD CONSTRAINT "IDX_AGENT_NAME_WORKSPACE_ID_UNIQUE" UNIQUE ("name", "workspaceId")`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "core"."userWorkspace" ADD CONSTRAINT "IDX_USER_WORKSPACE_USER_ID_WORKSPACE_ID_UNIQUE" UNIQUE ("userId", "workspaceId")`,
+    );
+  }
+}
diff --git a/packages/twenty-server/src/engine/core-modules/user-workspace/user-workspace.entity.ts b/packages/twenty-server/src/engine/core-modules/user-workspace/user-workspace.entity.ts
index 9fb04e6e90..20b61238a7 100644
--- a/packages/twenty-server/src/engine/core-modules/user-workspace/user-workspace.entity.ts
+++ b/packages/twenty-server/src/engine/core-modules/user-workspace/user-workspace.entity.ts
@@ -14,7 +14,6 @@ import {
   OneToMany,
   PrimaryGeneratedColumn,
   Relation,
-  Unique,
   UpdateDateColumn,
 } from 'typeorm';
 
@@ -36,10 +35,14 @@ registerEnumType(PermissionsOnAllObjectRecords, {
 
 @Entity({ name: 'userWorkspace', schema: 'core' })
 @ObjectType()
-@Unique('IDX_USER_WORKSPACE_USER_ID_WORKSPACE_ID_UNIQUE', [
-  'userId',
-  'workspaceId',
-])
+@Index(
+  'IDX_USER_WORKSPACE_USER_ID_WORKSPACE_ID_UNIQUE',
+  ['userId', 'workspaceId'],
+  {
+    unique: true,
+    where: '"deletedAt" IS NULL',
+  },
+)
 @Index('IDX_USER_WORKSPACE_USER_ID', ['userId'])
 @Index('IDX_USER_WORKSPACE_WORKSPACE_ID', ['workspaceId'])
 export class UserWorkspace {
diff --git a/packages/twenty-server/src/engine/metadata-modules/agent/agent.entity.ts b/packages/twenty-server/src/engine/metadata-modules/agent/agent.entity.ts
index 6ed86e6a79..3d8799d00d 100644
--- a/packages/twenty-server/src/engine/metadata-modules/agent/agent.entity.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/agent/agent.entity.ts
@@ -8,7 +8,6 @@ import {
   ManyToOne,
   OneToMany,
   PrimaryGeneratedColumn,
-  Unique,
   UpdateDateColumn,
 } from 'typeorm';
 
@@ -22,7 +21,10 @@ import { AgentHandoffEntity } from './agent-handoff.entity';
 
 @Entity('agent')
 @Index('IDX_AGENT_ID_DELETED_AT', ['id', 'deletedAt'])
-@Unique('IDX_AGENT_NAME_WORKSPACE_ID_UNIQUE', ['name', 'workspaceId'])
+@Index('IDX_AGENT_NAME_WORKSPACE_ID_UNIQUE', ['name', 'workspaceId'], {
+  unique: true,
+  where: '"deletedAt" IS NULL',
+})
 export class AgentEntity {
   @PrimaryGeneratedColumn('uuid')
   id: string;
diff --git a/packages/twenty-server/src/engine/metadata-modules/view/view-field.entity.ts b/packages/twenty-server/src/engine/metadata-modules/view/view-field.entity.ts
index f89198656d..e00e807251 100644
--- a/packages/twenty-server/src/engine/metadata-modules/view/view-field.entity.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/view/view-field.entity.ts
@@ -9,7 +9,6 @@ import {
   ManyToOne,
   PrimaryGeneratedColumn,
   Relation,
-  Unique,
   UpdateDateColumn,
 } from 'typeorm';
 
@@ -20,10 +19,14 @@ import { View } from 'src/engine/metadata-modules/view/view.entity';
 
 @Entity({ name: 'viewField', schema: 'core' })
 @Index('IDX_VIEW_FIELD_WORKSPACE_ID_VIEW_ID', ['workspaceId', 'viewId'])
-@Unique('IDX_VIEW_FIELD_FIELD_METADATA_ID_VIEW_ID_UNIQUE', [
-  'fieldMetadataId',
-  'viewId',
-])
+@Index(
+  'IDX_VIEW_FIELD_FIELD_METADATA_ID_VIEW_ID_UNIQUE',
+  ['fieldMetadataId', 'viewId'],
+  {
+    unique: true,
+    where: '"deletedAt" IS NULL',
+  },
+)
 export class ViewField {
   @IDField(() => UUIDScalarType)
   @PrimaryGeneratedColumn('uuid')
diff --git a/packages/twenty-server/src/engine/metadata-modules/view/view-sort.entity.ts b/packages/twenty-server/src/engine/metadata-modules/view/view-sort.entity.ts
index 1b2a5aba48..8037174940 100644
--- a/packages/twenty-server/src/engine/metadata-modules/view/view-sort.entity.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/view/view-sort.entity.ts
@@ -11,7 +11,6 @@ import {
   ManyToOne,
   PrimaryGeneratedColumn,
   Relation,
-  Unique,
   UpdateDateColumn,
 } from 'typeorm';
 
@@ -24,10 +23,14 @@ registerEnumType(ViewSortDirection, { name: 'ViewSortDirection' });
 
 @Entity({ name: 'viewSort', schema: 'core' })
 @Index('IDX_VIEW_SORT_WORKSPACE_ID_VIEW_ID', ['workspaceId', 'viewId'])
-@Unique('IDX_VIEW_SORT_FIELD_METADATA_ID_VIEW_ID_UNIQUE', [
-  'fieldMetadataId',
-  'viewId',
-])
+@Index(
+  'IDX_VIEW_SORT_FIELD_METADATA_ID_VIEW_ID_UNIQUE',
+  ['fieldMetadataId', 'viewId'],
+  {
+    unique: true,
+    where: '"deletedAt" IS NULL',
+  },
+)
 export class ViewSort {
   @IDField(() => UUIDScalarType)
   @PrimaryGeneratedColumn('uuid')