diff --git a/packages/twenty-front/src/generated/graphql.tsx b/packages/twenty-front/src/generated/graphql.tsx
index 594e40568..cf4d5acbf 100644
--- a/packages/twenty-front/src/generated/graphql.tsx
+++ b/packages/twenty-front/src/generated/graphql.tsx
@@ -1681,7 +1681,6 @@ export type UpdateFieldInput = {
   description?: InputMaybe<Scalars['String']>;
   icon?: InputMaybe<Scalars['String']>;
   isActive?: InputMaybe<Scalars['Boolean']>;
-  isCustom?: InputMaybe<Scalars['Boolean']>;
   isLabelSyncedWithName?: InputMaybe<Scalars['Boolean']>;
   isNullable?: InputMaybe<Scalars['Boolean']>;
   isSystem?: InputMaybe<Scalars['Boolean']>;
diff --git a/packages/twenty-server/src/engine/metadata-modules/field-metadata/dtos/update-field.input.ts b/packages/twenty-server/src/engine/metadata-modules/field-metadata/dtos/update-field.input.ts
index 81f2ef8bd..ac81b2172 100644
--- a/packages/twenty-server/src/engine/metadata-modules/field-metadata/dtos/update-field.input.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/field-metadata/dtos/update-field.input.ts
@@ -15,7 +15,7 @@ import { FieldMetadataDTO } from 'src/engine/metadata-modules/field-metadata/dto
 @InputType()
 export class UpdateFieldInput extends OmitType(
   PartialType(FieldMetadataDTO, InputType),
-  ['id', 'type', 'createdAt', 'updatedAt'] as const,
+  ['id', 'type', 'createdAt', 'updatedAt', 'isCustom'] as const,
 ) {
   @HideField()
   id: string;