diff --git a/lib/browser/api/menu-item-roles.js b/lib/browser/api/menu-item-roles.js
index e9a63b8976..4264bcd35e 100644
--- a/lib/browser/api/menu-item-roles.js
+++ b/lib/browser/api/menu-item-roles.js
@@ -96,7 +96,7 @@ const roles = {
   togglefullscreen: {
     label: 'Toggle Full Screen',
     accelerator: process.platform === 'darwin' ? 'Control+Command+F' : 'F11',
-    windowMethod: function (window) {
+    windowMethod: (window) => {
       window.setFullScreen(!window.isFullScreen())
     }
   },