diff --git a/Home.md b/Home.md
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 ### 2. How To:
 - 2.1 Run Concurrent Profiles
-- [2.2 Lock Prefs](http://kb.mozillazine.org/Locking_preferences)
+- [2.2 Lock Prefs](https://github.com/ghacksuserjs/ghacks-user.js/wiki/2.2-Lock-Prefs)
 
 ### 3. Scripts
 - [3.1 User Scripts](https://github.com/ghacksuserjs/ghacks-user.js/wiki/3.1-User-Scripts)