diff --git a/user.js b/user.js
index b8dda11..8789c67 100644
--- a/user.js
+++ b/user.js
@@ -224,11 +224,11 @@ user_pref("dom.flyweb.enabled", false);
      continually being improved, have been taken to preserve privacy. Disable at your own risk.
 ***/
 user_pref("ghacks_user.js.parrot", "0400 syntax error: the parrot's passed on!");
-/* 0401: DON'T disable extension blocklist, but sanitize blocklist url
- * It now includes updates for "revoked certificates"
+/* 0401: disable extension blocklist, but sanitize blocklist url
+ * [WARNING] Not recommended as it includes updates for "revoked certificates"
  * [1] https://blog.mozilla.org/security/2015/03/03/revoking-intermediate-certificates-introducing-onecrl
  * [2] https://trac.torproject.org/projects/tor/ticket/16931 ***/
-user_pref("extensions.blocklist.enabled", true);
+   // user_pref("extensions.blocklist.enabled", false);
 user_pref("extensions.blocklist.url", "https://blocklist.addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/");
 /* 0402: disable Kinto blocklist updates (FF50+)
  * What is Kinto?: https://wiki.mozilla.org/Firefox/Kinto#Specifications