diff --git a/packages/twenty-server/src/engine/workspace-manager/dev-seeder/core/utils/seed-feature-flags.util.ts b/packages/twenty-server/src/engine/workspace-manager/dev-seeder/core/utils/seed-feature-flags.util.ts
index 036b90625f..75eefe3f44 100644
--- a/packages/twenty-server/src/engine/workspace-manager/dev-seeder/core/utils/seed-feature-flags.util.ts
+++ b/packages/twenty-server/src/engine/workspace-manager/dev-seeder/core/utils/seed-feature-flags.util.ts
@@ -97,6 +97,11 @@ export const seedFeatureFlags = async ({
         workspaceId: workspaceId,
         value: true,
       },
+      {
+        key: FeatureFlagKey.IS_NULL_EQUIVALENCE_ENABLED,
+        workspaceId: workspaceId,
+        value: true,
+      },
     ])
     .execute();
 };
diff --git a/packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/constants/default-feature-flags.ts b/packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/constants/default-feature-flags.ts
index b3b022fe39..31efe0cd65 100644
--- a/packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/constants/default-feature-flags.ts
+++ b/packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/constants/default-feature-flags.ts
@@ -2,4 +2,5 @@ import { FeatureFlagKey } from 'src/engine/core-modules/feature-flag/enums/featu
 
 export const DEFAULT_FEATURE_FLAGS = [
   FeatureFlagKey.IS_WORKSPACE_MIGRATION_V2_ENABLED,
+  FeatureFlagKey.IS_NULL_EQUIVALENCE_ENABLED,
 ] as const satisfies FeatureFlagKey[];
diff --git a/packages/twenty-server/test/integration/graphql/suites/inputs-validation/create-validation/constants/successful-create-input-by-field-metadata-type.constant.ts b/packages/twenty-server/test/integration/graphql/suites/inputs-validation/create-validation/constants/successful-create-input-by-field-metadata-type.constant.ts
index d67fa7c8f3..c36beb5455 100644
--- a/packages/twenty-server/test/integration/graphql/suites/inputs-validation/create-validation/constants/successful-create-input-by-field-metadata-type.constant.ts
+++ b/packages/twenty-server/test/integration/graphql/suites/inputs-validation/create-validation/constants/successful-create-input-by-field-metadata-type.constant.ts
@@ -1,7 +1,6 @@
 import { type FieldMetadataTypesToTestForCreateInputValidation } from 'test/integration/graphql/suites/inputs-validation/types/field-metadata-type-to-test';
 import { TEST_TARGET_OBJECT_RECORD_ID_FIELD_VALUE } from 'test/integration/graphql/suites/inputs-validation/utils/setup-test-objects-with-all-field-types.util';
 import { FieldMetadataType } from 'twenty-shared/types';
-import { isEmptyObject } from 'twenty-shared/utils';
 
 export const successfulCreateInputByFieldMetadataType: {
   [K in Exclude<
@@ -135,7 +134,7 @@ export const successfulCreateInputByFieldMetadataType: {
         rawJsonField: {},
       },
       validateInput: (record: Record<string, any>) => {
-        return isEmptyObject(record.rawJsonField);
+        return record.rawJsonField === null;
       },
     },
     {