diff --git a/packages/twenty-server/src/engine/metadata-modules/flat-field-metadata/utils/merge-flat-field-metadatas-in-flat-object-metadata.util.ts b/packages/twenty-server/src/engine/metadata-modules/flat-field-metadata/utils/merge-flat-field-metadatas-in-flat-object-metadata.util.ts
deleted file mode 100644
index 54c44a8c132..00000000000
--- a/packages/twenty-server/src/engine/metadata-modules/flat-field-metadata/utils/merge-flat-field-metadatas-in-flat-object-metadata.util.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { mergeTwoFlatFieldMetadatas } from 'src/engine/metadata-modules/flat-field-metadata/utils/merge-two-flat-field-metadatas.util';
-import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
-
-export const mergeFlatFieldMetadatasInFlatObjectMetadata = ({
-  flatFieldMetadatas,
-  flatObjectMetadata,
-}: {
-  flatObjectMetadata: FlatObjectMetadata;
-  flatFieldMetadatas: FlatFieldMetadata[];
-}) => {
-  return {
-    ...flatObjectMetadata,
-    flatFieldMetadatas: mergeTwoFlatFieldMetadatas({
-      destFlatFieldMetadatas: flatObjectMetadata.flatFieldMetadatas,
-      toMergeFlatFieldMetadatas: flatFieldMetadatas,
-    }),
-  };
-};
diff --git a/packages/twenty-server/src/engine/metadata-modules/flat-field-metadata/utils/merge-two-flat-field-metadatas.util.ts b/packages/twenty-server/src/engine/metadata-modules/flat-field-metadata/utils/merge-two-flat-field-metadatas.util.ts
deleted file mode 100644
index 94a77f659d7..00000000000
--- a/packages/twenty-server/src/engine/metadata-modules/flat-field-metadata/utils/merge-two-flat-field-metadatas.util.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import {
-  deepMerge,
-  fromArrayToUniqueKeyRecord,
-  isDefined,
-} from 'twenty-shared/utils';
-
-import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { type ToMerge } from 'src/engine/workspace-manager/workspace-migration-v2/workspace-migration-builder-v2/types/to-merge.type';
-
-export const mergeTwoFlatFieldMetadatas = ({
-  destFlatFieldMetadatas,
-  toMergeFlatFieldMetadatas,
-}: ToMerge<FlatFieldMetadata[], 'FlatFieldMetadatas'>): FlatFieldMetadata[] => {
-  const initialRecordAccumulator = fromArrayToUniqueKeyRecord({
-    array: destFlatFieldMetadatas,
-    uniqueKey: 'universalIdentifier',
-  });
-
-  const mergedUniversalIdentifierFlatFieldMetadataRecord =
-    toMergeFlatFieldMetadatas.reduce((acc, flatFieldToMerge) => {
-      const fieldUniversalIdentifier = flatFieldToMerge.universalIdentifier;
-      const destFieldMetadata: FlatFieldMetadata | undefined =
-        acc[fieldUniversalIdentifier];
-
-      return {
-        ...acc,
-        [fieldUniversalIdentifier]: isDefined(destFieldMetadata)
-          ? deepMerge(destFieldMetadata, flatFieldToMerge)
-          : flatFieldToMerge,
-      };
-    }, initialRecordAccumulator);
-
-  return Object.values(mergedUniversalIdentifierFlatFieldMetadataRecord);
-};
diff --git a/packages/twenty-server/src/engine/metadata-modules/flat-object-metadata/utils/dispatch-and-merge-flat-field-metadatas-in-flat-object-metadatas.util.ts b/packages/twenty-server/src/engine/metadata-modules/flat-object-metadata/utils/dispatch-and-merge-flat-field-metadatas-in-flat-object-metadatas.util.ts
deleted file mode 100644
index 252c477d523..00000000000
--- a/packages/twenty-server/src/engine/metadata-modules/flat-object-metadata/utils/dispatch-and-merge-flat-field-metadatas-in-flat-object-metadatas.util.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import { fromArrayToValuesByKeyRecord, isDefined } from 'twenty-shared/utils';
-
-import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { mergeFlatFieldMetadatasInFlatObjectMetadata } from 'src/engine/metadata-modules/flat-field-metadata/utils/merge-flat-field-metadatas-in-flat-object-metadata.util';
-import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
-
-type DispatchAndMergeFlatFieldMetadatasInFlatObjectMetadatasArgs = {
-  flatObjectMetadatas: FlatObjectMetadata[];
-  flatFieldMetadatas: FlatFieldMetadata[];
-};
-export const dispatchAndMergeFlatFieldMetadatasInFlatObjectMetadatas = ({
-  flatFieldMetadatas,
-  flatObjectMetadatas,
-}: DispatchAndMergeFlatFieldMetadatasInFlatObjectMetadatasArgs): FlatObjectMetadata[] => {
-  if (flatFieldMetadatas.length === 0) {
-    return flatObjectMetadatas;
-  }
-
-  const flatFieldMetadataGroupedByFlatObjectMetadataId =
-    fromArrayToValuesByKeyRecord({
-      array: flatFieldMetadatas,
-      key: 'objectMetadataId',
-    });
-
-  return flatObjectMetadatas.map((flatObjectMetadata) => {
-    const toMergeFlatFieldMetadatas =
-      flatFieldMetadataGroupedByFlatObjectMetadataId[flatObjectMetadata.id];
-
-    if (!isDefined(toMergeFlatFieldMetadatas)) {
-      return flatObjectMetadata;
-    }
-
-    return mergeFlatFieldMetadatasInFlatObjectMetadata({
-      flatFieldMetadatas: toMergeFlatFieldMetadatas,
-      flatObjectMetadata,
-    });
-  });
-};
diff --git a/packages/twenty-server/src/engine/metadata-modules/flat-object-metadata/utils/merge-two-flat-object-metadatas.util.ts b/packages/twenty-server/src/engine/metadata-modules/flat-object-metadata/utils/merge-two-flat-object-metadatas.util.ts
deleted file mode 100644
index 98d2de78c34..00000000000
--- a/packages/twenty-server/src/engine/metadata-modules/flat-object-metadata/utils/merge-two-flat-object-metadatas.util.ts
+++ /dev/null
@@ -1,67 +0,0 @@
-import {
-  deepMerge,
-  fromArrayToUniqueKeyRecord,
-  isDefined,
-} from 'twenty-shared/utils';
-
-import { mergeTwoFlatFieldMetadatas } from 'src/engine/metadata-modules/flat-field-metadata/utils/merge-two-flat-field-metadatas.util';
-import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
-import { type ToMerge } from 'src/engine/workspace-manager/workspace-migration-v2/workspace-migration-builder-v2/types/to-merge.type';
-
-export const mergeTwoFlatObjectMetadatas = ({
-  destFlatObjectMetadatas,
-  toMergeFlatObjectMetadatas,
-}: ToMerge<
-  FlatObjectMetadata[],
-  'FlatObjectMetadatas'
->): FlatObjectMetadata[] => {
-  const initialObjectAccumulator = fromArrayToUniqueKeyRecord({
-    array: destFlatObjectMetadatas,
-    uniqueKey: 'universalIdentifier',
-  });
-
-  const mergedUniversalIdentifierFlatObjectMetadataRecord =
-    toMergeFlatObjectMetadatas.reduce<Record<string, FlatObjectMetadata>>(
-      (acc, toMergeFlatObjectMetadata) => {
-        const flatObjectUniversalIdentifier =
-          toMergeFlatObjectMetadata.universalIdentifier;
-        const accumulatorCurrentOccurrence: FlatObjectMetadata | undefined =
-          initialObjectAccumulator[flatObjectUniversalIdentifier];
-
-        if (!isDefined(accumulatorCurrentOccurrence)) {
-          return {
-            ...acc,
-            [flatObjectUniversalIdentifier]: toMergeFlatObjectMetadata,
-          };
-        }
-
-        const {
-          flatFieldMetadatas: destFlatFieldMetadatas,
-          ...destFlatObjectMetadataRest
-        } = accumulatorCurrentOccurrence;
-        const {
-          flatFieldMetadatas: toMergeFlatFieldMetadatas,
-          ...toMergeFlatObjectMetadataRest
-        } = toMergeFlatObjectMetadata;
-        const mergedFlatObjectMetadata: FlatObjectMetadata = {
-          ...deepMerge(
-            destFlatObjectMetadataRest,
-            toMergeFlatObjectMetadataRest,
-          ),
-          // TODO prastoin handle indexes
-          flatFieldMetadatas: mergeTwoFlatFieldMetadatas({
-            destFlatFieldMetadatas,
-            toMergeFlatFieldMetadatas,
-          }),
-        };
-
-        return {
-          ...acc,
-          [flatObjectUniversalIdentifier]: mergedFlatObjectMetadata,
-        };
-      },
-      initialObjectAccumulator,
-    );
-
-  return Object.values(mergedUniversalIdentifierFlatObjectMetadataRecord);
-};