diff --git a/browser/devtools/performance/modules/widgets/marker-details.js b/browser/devtools/performance/modules/widgets/marker-details.js
index df239f5a26f..93db6df0949 100644
--- a/browser/devtools/performance/modules/widgets/marker-details.js
+++ b/browser/devtools/performance/modules/widgets/marker-details.js
@@ -8,10 +8,10 @@
  */
 
 const { Cc, Ci, Cu, Cr } = require("chrome");
+let WebConsoleUtils = require("devtools/toolkit/webconsole/utils").Utils;
 
 loader.lazyRequireGetter(this, "EventEmitter",
   "devtools/toolkit/event-emitter");
-
 loader.lazyRequireGetter(this, "L10N",
   "devtools/performance/global", true);
 loader.lazyRequireGetter(this, "TIMELINE_BLUEPRINT",