diff --git a/firefox/user.js b/firefox/user.js
index 8bccc77..195eef8 100644
--- a/firefox/user.js
+++ b/firefox/user.js
@@ -1,6 +1,5 @@
 // user.js
 // ref: https://github.com/pyllyukko/user.js/blob/master/user.js
-// updated for v99
 
 user_pref("accessibility.typeaheadfind.autostart", false);
 user_pref("accessibility.typeaheadfind.flashBar", 0);
@@ -88,6 +87,7 @@ user_pref("extensions.pocket.enabled", false);
 user_pref("extensions.pocket.oAuthConsumerKey", "");
 user_pref("extensions.pocket.site", "");
 user_pref("browser.toolbarbuttons.introduced.pocket-button", true);
+user_pref("extensions.unifiedExtensions.enabled", false);
 
 user_pref("browser.search.suggest.enabled", false);
 user_pref("browser.search.widget.inNavBar", true);