diff --git a/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/__snapshots__/format-upgrade-error-for-storage.util.spec.ts.snap b/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/__snapshots__/format-upgrade-error-for-storage.util.spec.ts.snap
index d08776ee4f..17aba7bc51 100644
--- a/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/__snapshots__/format-upgrade-error-for-storage.util.spec.ts.snap
+++ b/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/__snapshots__/format-upgrade-error-for-storage.util.spec.ts.snap
@@ -1,4 +1,4 @@
-// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
+// Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`formatUpgradeErrorForStorage should format a CustomError with code 1`] = `
 "[CustomError] Workspace not found
@@ -34,8 +34,10 @@ exports[`formatUpgradeErrorForStorage should format a WorkspaceMigrationRunnerEx
 "[WorkspaceMigrationRunnerException] Migration action 'create' for 'objectMetadata' (universalIdentifier: test-object-uid) failed
 Code: EXECUTION_FAILED
 Action: create on objectMetadata
-Metadata error: column "label" cannot be null
-Schema error: table already exists"
+Metadata error:
+  [Error] column "label" cannot be null
+Schema error:
+  [Error] table already exists"
 `;
 
 exports[`formatUpgradeErrorForStorage should format a WorkspaceMigrationRunnerException with INTERNAL_SERVER_ERROR 1`] = `
@@ -50,3 +52,14 @@ exports[`formatUpgradeErrorForStorage should format a number value 1`] = `"42"`;
 exports[`formatUpgradeErrorForStorage should format a string value 1`] = `"raw string error"`;
 
 exports[`formatUpgradeErrorForStorage should format an undefined value 1`] = `"undefined"`;
+
+exports[`formatUpgradeErrorForStorage should surface driver details of a QueryFailedError nested in an EXECUTION_FAILED 1`] = `
+"[WorkspaceMigrationRunnerException] Migration action 'create' for 'pageLayoutWidget' (universalIdentifier: f473b435-e2d4-4928-8d90-1db0094389f7) failed
+Code: EXECUTION_FAILED
+Action: create on pageLayoutWidget
+Metadata error:
+  [QueryFailedError] duplicate key value violates unique constraint "IDX_PAGE_LAYOUT_WIDGET_UNIVERSAL_ID"
+  PostgreSQL code: 23505
+  Detail: Key (universalIdentifier)=(f473b435-e2d4-4928-8d90-1db0094389f7) already exists.
+  Query: INSERT INTO "core"."pageLayoutWidget" VALUES ($1)"
+`;
diff --git a/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/format-upgrade-error-for-storage.util.spec.ts b/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/format-upgrade-error-for-storage.util.spec.ts
index da3969fafe..dfd1ce92d2 100644
--- a/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/format-upgrade-error-for-storage.util.spec.ts
+++ b/packages/twenty-server/src/engine/core-modules/upgrade/utils/__tests__/format-upgrade-error-for-storage.util.spec.ts
@@ -72,6 +72,40 @@ describe('formatUpgradeErrorForStorage', () => {
     expect(stripStack(formatUpgradeErrorForStorage(error))).toMatchSnapshot();
   });
 
+  it('should surface driver details of a QueryFailedError nested in an EXECUTION_FAILED', () => {
+    const driverError = new Error(
+      'duplicate key value violates unique constraint "IDX_PAGE_LAYOUT_WIDGET_UNIVERSAL_ID"',
+    );
+
+    Object.assign(driverError, {
+      code: '23505',
+      detail:
+        'Key (universalIdentifier)=(f473b435-e2d4-4928-8d90-1db0094389f7) already exists.',
+    });
+
+    const action = {
+      type: 'create',
+      metadataName: 'pageLayoutWidget',
+      flatEntity: {
+        universalIdentifier: 'f473b435-e2d4-4928-8d90-1db0094389f7',
+      },
+    } as unknown as AllUniversalWorkspaceMigrationAction;
+
+    const error = new WorkspaceMigrationRunnerException({
+      action,
+      errors: {
+        metadata: new QueryFailedError(
+          'INSERT INTO "core"."pageLayoutWidget" VALUES ($1)',
+          [],
+          driverError,
+        ),
+      },
+      code: WorkspaceMigrationRunnerExceptionCode.EXECUTION_FAILED,
+    });
+
+    expect(stripStack(formatUpgradeErrorForStorage(error))).toMatchSnapshot();
+  });
+
   it('should format a WorkspaceMigrationBuilderException', () => {
     const report = {
       objectMetadata: [
diff --git a/packages/twenty-server/src/engine/core-modules/upgrade/utils/format-upgrade-error-for-storage.util.ts b/packages/twenty-server/src/engine/core-modules/upgrade/utils/format-upgrade-error-for-storage.util.ts
index 8c714f0fe1..364d7540ca 100644
--- a/packages/twenty-server/src/engine/core-modules/upgrade/utils/format-upgrade-error-for-storage.util.ts
+++ b/packages/twenty-server/src/engine/core-modules/upgrade/utils/format-upgrade-error-for-storage.util.ts
@@ -1,4 +1,4 @@
-import { CustomError } from 'twenty-shared/utils';
+import { CustomError, isDefined } from 'twenty-shared/utils';
 import { QueryFailedError } from 'typeorm';
 
 import { WorkspaceMigrationBuilderException } from 'src/engine/workspace-manager/workspace-migration/exceptions/workspace-migration-builder-exception';
@@ -20,6 +20,31 @@ const joinParts = (parts: (string | null)[]): string => {
   return joined.slice(0, MAX_ERROR_MESSAGE_LENGTH) + '\n[truncated]';
 };
 
+const indent = (text: string): string =>
+  text
+    .split('\n')
+    .map((line) => `  ${line}`)
+    .join('\n');
+
+// Recurse so a nested QueryFailedError keeps its pg code/detail, not just its message.
+const buildNestedErrorParts = ({
+  label,
+  error,
+}: {
+  label: string;
+  error: unknown;
+}): (string | null)[] => {
+  if (!isDefined(error)) {
+    return [];
+  }
+
+  const nestedParts = buildErrorParts(error).filter((part): part is string =>
+    Boolean(part),
+  );
+
+  return [`${label}:`, ...nestedParts.map(indent)];
+};
+
 const buildErrorParts = (error: unknown): (string | null)[] => {
   if (error instanceof QueryFailedError) {
     const driverError = error.driverError;
@@ -40,15 +65,18 @@ const buildErrorParts = (error: unknown): (string | null)[] => {
       error.action
         ? `Action: ${error.action.type} on ${error.action.metadataName}`
         : null,
-      error.errors?.metadata
-        ? `Metadata error: ${error.errors.metadata.message}`
-        : null,
-      error.errors?.workspaceSchema
-        ? `Schema error: ${error.errors.workspaceSchema.message}`
-        : null,
-      error.errors?.actionTranspilation
-        ? `Transpilation error: ${error.errors.actionTranspilation.message}`
-        : null,
+      ...buildNestedErrorParts({
+        label: 'Metadata error',
+        error: error.errors?.metadata,
+      }),
+      ...buildNestedErrorParts({
+        label: 'Schema error',
+        error: error.errors?.workspaceSchema,
+      }),
+      ...buildNestedErrorParts({
+        label: 'Transpilation error',
+        error: error.errors?.actionTranspilation,
+      }),
       formatStack(error.stack),
     ];
   }