diff --git a/addons/pos_restaurant/static/src/js/notes.js b/addons/pos_restaurant/static/src/js/notes.js
index 116f9c3709a..869b5201c0c 100644
--- a/addons/pos_restaurant/static/src/js/notes.js
+++ b/addons/pos_restaurant/static/src/js/notes.js
@@ -22,7 +22,7 @@ openerp.pos_restaurant.load_notes = function(instance,module){
             if (orderline.get_note() !== this.get_note()) {
                 return false;
             } else {
-                return _super_orderline.can_be_merged_with.call(this,orderline);
+                return _super_orderline.can_be_merged_with.apply(this,arguments);
             }
         },
         clone: function(){