diff --git a/source/js/jquery-sortable.js b/source/js/jquery-sortable.js
index 8c93d4d..8b6567f 100644
--- a/source/js/jquery-sortable.js
+++ b/source/js/jquery-sortable.js
@@ -29,7 +29,7 @@
 
 !function ( $, window, undefined){
   var eventNames,
-  pluginName = 'sortable',
+  pluginName = '_sortable',
   containerDefaults = {
     // If true, items can be dragged from this container
     drag: true,