diff --git a/user.js b/user.js
index eff2e76..7a5d214 100644
--- a/user.js
+++ b/user.js
@@ -79,7 +79,6 @@ user_pref("privacy.globalprivacycontrol.functionality.enabled", true);
 user_pref("security.OCSP.enabled", 0);
 user_pref("security.remote_settings.crlite_filters.enabled", true);
 user_pref("security.pki.crlite_mode", 2);
-user_pref("security.cert_pinning.enforcement_level", 2);
 
 /** SSL / TLS ***/
 user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true);