diff --git a/packages/twenty-server/src/engine/core-modules/record-crud/utils/__tests__/remove-undefined-from-record.util.spec.ts b/packages/twenty-server/src/engine/core-modules/record-crud/utils/__tests__/remove-undefined-from-record.util.spec.ts
new file mode 100644
index 0000000000..e1bcf4cc48
--- /dev/null
+++ b/packages/twenty-server/src/engine/core-modules/record-crud/utils/__tests__/remove-undefined-from-record.util.spec.ts
@@ -0,0 +1,40 @@
+import { removeUndefinedFromRecord } from 'src/engine/core-modules/record-crud/utils/remove-undefined-from-record.util';
+
+describe('removeUndefinedFromRecord', () => {
+  it('should strip undefined values', () => {
+    expect(removeUndefinedFromRecord({ name: 'John', age: undefined })).toEqual(
+      {
+        name: 'John',
+      },
+    );
+  });
+
+  it('should preserve null values so a field can be cleared', () => {
+    expect(
+      removeUndefinedFromRecord({ name: 'John', closeDate: null }),
+    ).toEqual({ name: 'John', closeDate: null });
+  });
+
+  it('should preserve null sub-properties in composite fields', () => {
+    expect(
+      removeUndefinedFromRecord({
+        emails: { primaryEmail: null, additionalEmails: undefined },
+      }),
+    ).toEqual({ emails: { primaryEmail: null } });
+  });
+
+  it('should drop nested objects that only contain undefined', () => {
+    expect(
+      removeUndefinedFromRecord({
+        emails: { primaryEmail: undefined },
+        name: 'John',
+      }),
+    ).toEqual({ name: 'John' });
+  });
+
+  it('should preserve arrays as-is', () => {
+    expect(
+      removeUndefinedFromRecord({ tags: ['a', 'b'], removed: undefined }),
+    ).toEqual({ tags: ['a', 'b'] });
+  });
+});
diff --git a/packages/twenty-server/src/engine/core-modules/record-crud/utils/remove-undefined-from-record.util.ts b/packages/twenty-server/src/engine/core-modules/record-crud/utils/remove-undefined-from-record.util.ts
index 239b9f5878..94026a6782 100644
--- a/packages/twenty-server/src/engine/core-modules/record-crud/utils/remove-undefined-from-record.util.ts
+++ b/packages/twenty-server/src/engine/core-modules/record-crud/utils/remove-undefined-from-record.util.ts
@@ -1,5 +1,3 @@
-import { isDefined } from 'twenty-shared/utils';
-
 // Recursively removes undefined values from an object
 // This is needed because workflows/tools may pass partial composite fields
 // with undefined sub-properties, but the validation layer expects either
@@ -10,7 +8,7 @@ export const removeUndefinedFromRecord = <T extends Record<string, unknown>>(
   const result: Record<string, unknown> = {};
 
   for (const [key, value] of Object.entries(record)) {
-    if (!isDefined(value)) {
+    if (value === undefined) {
       continue;
     }