       import Ember from 'ember';
       const { Helper } = Ember;
 
-      export default Helper.extend({({
+      export default Helper.extend({
         compute: function() {
           ${1:// body}
         }

      import Ember from 'ember';
      const { Controller } = Ember;

      export default Controller.extend({({
        ${1:// body}
      });
    """

      import Ember from 'ember';
      const { Component } = Ember;

      export default Component.extend({
        ${1:// body}
      });
    """
