diff --git a/javascript/AssetAdmin.DragDrop.js b/javascript/AssetAdmin.DragDrop.js
index 30804eea..d031574c 100644
--- a/javascript/AssetAdmin.DragDrop.js
+++ b/javascript/AssetAdmin.DragDrop.js
@@ -20,6 +20,9 @@
 				
 				this._super();
 			},
+			onunmatch: function() {
+				this._super();
+			},
 			/**
 			 * Function: drop
 			 *