diff --git a/src/Http/Controllers/CP/Collections/EntriesController.php b/src/Http/Controllers/CP/Collections/EntriesController.php
index e23d0b8038..0b412664d1 100644
--- a/src/Http/Controllers/CP/Collections/EntriesController.php
+++ b/src/Http/Controllers/CP/Collections/EntriesController.php
@@ -248,7 +248,7 @@ public function update(Request $request, $collection, $entry)
                         ->save();
                 });
 
-                $values->forget('parent');
+                $entry->remove('parent');
             }
         }