diff --git a/docs/fiddles/menus/customize-menus/main.js b/docs/fiddles/menus/customize-menus/main.js
index a93293afde5a..e020c3c34c23 100644
--- a/docs/fiddles/menus/customize-menus/main.js
+++ b/docs/fiddles/menus/customize-menus/main.js
@@ -102,7 +102,7 @@ const template = [
         })(),
         click: (item, focusedWindow) => {
           if (focusedWindow) {
-            focusedWindow.toggleDevTools()
+            focusedWindow.webContents.toggleDevTools()
           }
         }
       },