--- a/devtools/client/inspector/inspector.js
+++ b/devtools/client/inspector/inspector.js
@@ -4,17 +4,17 @@
  * 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/. */
 
 /* global window */
 
 "use strict";
 
 var Cu = Components.utils;
-var { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+var { loader, require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
 var Services = require("Services");
 var promise = require("promise");
 var defer = require("devtools/shared/defer");
 var EventEmitter = require("devtools/shared/event-emitter");
 const {executeSoon} = require("devtools/shared/DevToolsUtils");
 var {KeyShortcuts} = require("devtools/client/shared/key-shortcuts");
 var {Task} = require("devtools/shared/task");
 const {initCssProperties} = require("devtools/shared/fronts/css-properties");
@@ -31,16 +31,18 @@ const {InspectorSearch} = require("devto
 const {RuleViewTool} = require("devtools/client/inspector/rules/rules");
 const HighlightersOverlay = require("devtools/client/inspector/shared/highlighters-overlay");
 const {ToolSidebar} = require("devtools/client/inspector/toolsidebar");
 const MarkupView = require("devtools/client/inspector/markup/markup");
 const {CommandUtils} = require("devtools/client/shared/developer-toolbar");
 const {ViewHelpers} = require("devtools/client/shared/widgets/view-helpers");
 const clipboardHelper = require("devtools/shared/platform/clipboard");
 
+loader.lazyRequireGetter(this, "CommandUtils", "devtools/client/shared/developer-toolbar", true);
+
 const {LocalizationHelper, localizeMarkup} = require("devtools/shared/l10n");
 const INSPECTOR_L10N =
       new LocalizationHelper("devtools/client/locales/inspector.properties");
 const TOOLBOX_L10N = new LocalizationHelper("devtools/client/locales/toolbox.properties");
 
 // Sidebar dimensions
 const INITIAL_SIDEBAR_SIZE = 350;