diff --git a/app/ui/window.js b/app/ui/window.js
index 1d010eda..a14a034f 100644
--- a/app/ui/window.js
+++ b/app/ui/window.js
@@ -208,7 +208,7 @@ module.exports = class Window {
     const pluginsUnsubscribe = app.plugins.subscribe(err => {
       if (!err) {
         load();
-        this.webContents.send('plugins change');
+        window.webContents.send('plugins change');
       }
     });