diff --git a/librewolf.cfg b/librewolf.cfg
index d7a6ff6..a20f664 100644
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -584,6 +584,10 @@ lockPref("extensions.webapi.testing", false); // hidden prefs // default false
 
 // Pref : Disable recommended extensions [FF64+]
 lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr", false); // disable CFR
+
+// Disable recommended extensions on the add-ons page.
+lockPref("extensions.htmlaboutaddons.recommendations.enabled", false);
+
 // [SETTING] General>Browsing>Recommend extensions as you browse
 // [1] https://support.mozilla.org/en-US/kb/extension-recommendations