diff --git a/4.2.1-User-Scripts.md b/4.2.1-User-Scripts.md
index ab4d649..181c95a 100644
--- a/4.2.1-User-Scripts.md
+++ b/4.2.1-User-Scripts.md
@@ -38,8 +38,9 @@ if (window.opener !== null) {
 ### :small_orange_diamond: Conceal window.name
 
  * Author: [earthlng](https://github.com/earthlng)
- * Description: This does not break history in any way. It just lies to any JS asking about it
- * Test: [BrowserSpy.dk](https://browserspy.dk/document.php)
+ * Description: See [bugzilla 444222](https://bugzilla.mozilla.org/show_bug.cgi?id=444222)
+ * Test: [JonDonym](http://ip-check.info/?lang=en)
+    * Note: you need to add `http://ip-check.info/?lang=en` as an exception. This is the landing page with the "Test" link on it.
 
 ```js
 // ==UserScript==