diff --git a/client/core/src/lib/modified.js b/client/core/src/lib/modified.js
index ede7f29be..f142126fb 100644
--- a/client/core/src/lib/modified.js
+++ b/client/core/src/lib/modified.js
@@ -1,4 +1,3 @@
-import ngModule from '../module';
 import isEqual from './equals';
 
 export default function getModifiedData(object, objectOld) {
@@ -19,5 +18,5 @@ export default function getModifiedData(object, objectOld) {
         }
     }
 
-    return newObject;
+    return Object.keys(newObject).length ? newObject : undefined;
 }