--- a/testing/marionette/element.js
+++ b/testing/marionette/element.js
@@ -294,17 +294,17 @@ element.Store = class {
           converted = {};
           for (let prop in args) {
             converted[prop] = this.convertWrappedArguments(args[prop], container);
           }
         }
         break;
     }
     return converted;
-  },
+  }
 };
 
 /**
  * Find a single element or a collection of elements starting at the
  * document root or a given node.
  *
  * If |timeout| is above 0, an implicit search technique is used.
  * This will wait for the duration of |timeout| for the element