diff --git a/addons/project/static/src/js/project.js b/addons/project/static/src/js/project.js
index 4dd2e85799f..59eeba4d191 100644
--- a/addons/project/static/src/js/project.js
+++ b/addons/project/static/src/js/project.js
@@ -60,7 +60,7 @@ openerp.project = function(openerp) {
         },
         on_record_moved: function(record, old_group, old_index, new_group, new_index){
             var self = this;
-            self._super(record, old_group, old_index, new_group, new_index);
+            this._super.apply(this, arguments);
             if(new_group.state.folded)
                 new_group.do_action_toggle_fold();
         }