diff --git a/src/input/InputPlugin.js b/src/input/InputPlugin.js
index 4e0fe7a20..af072e1c1 100644
--- a/src/input/InputPlugin.js
+++ b/src/input/InputPlugin.js
@@ -2658,6 +2658,8 @@ var InputPlugin = new Class({
                     return indexB - indexA;
                 }
             }
+
+            return listB.length - listA.length;
         }
 
         //  Technically this shouldn't happen, but ...