--- a/devtools/client/inspector/layout/layout.js
+++ b/devtools/client/inspector/layout/layout.js
@@ -5,17 +5,17 @@
 "use strict";
 
 const Services = require("Services");
 const { Task } = require("devtools/shared/task");
 const { createFactory, createElement } = require("devtools/client/shared/vendor/react");
 const { Provider } = require("devtools/client/shared/vendor/react-redux");
 
 const { updateGrids } = require("./actions/grids");
-const App = createFactory(require("./components/app"));
+const App = createFactory(require("./components/App"));
 const Store = require("./store");
 
 const { LocalizationHelper } = require("devtools/shared/l10n");
 const INSPECTOR_L10N =
   new LocalizationHelper("devtools/client/locales/inspector.properties");
 
 function LayoutView(inspector, window) {
   this.document = window.document;