diff --git a/wx-src/_locales/en/messages.json b/wx-src/_locales/en/messages.json
index 5708ada..7d28ee8 100644
--- a/wx-src/_locales/en/messages.json
+++ b/wx-src/_locales/en/messages.json
@@ -100,10 +100,6 @@
     "message": "Closes all browser windows."
   },
 
-  "notPrivBrws": {
-    "message": "Does not work when Firefox is set to always use Private Browsing."
-  },
-
   "labelWebPgURL": {
     "message": "Web location (URL):"
   },