diff --git a/code/model/Widget.php b/code/model/Widget.php
index a1444f4..b8c8f56 100644
--- a/code/model/Widget.php
+++ b/code/model/Widget.php
@@ -169,7 +169,7 @@ class Widget extends DataObject {
 		$fields->removeByName('ParentID');
 		$fields->removeByName('Sort');
 		
-		$this->extend('updateCMSFields', $tabbedFields);
+		$this->extend('updateCMSFields', $fields);
 		
 		return $fields;
 	}