--- a/devtools/client/dom/dom-panel.js
+++ b/devtools/client/dom/dom-panel.js
@@ -1,17 +1,17 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 "use strict";
 
 const { Cu } = require("chrome");
-const { defer } = require("sdk/core/promise");
+const defer = require("devtools/shared/defer");
 const { ObjectClient } = require("devtools/shared/client/main");
 
 const promise = require("promise");
 const EventEmitter = require("devtools/shared/event-emitter");
 const { Task } = require("devtools/shared/task");
 
 /**
  * This object represents DOM panel. It's responsibility is to