diff --git a/conf/autoconfig.js b/conf/autoconfig.js
index 30b1c53a..8d5bc380 100644
--- a/conf/autoconfig.js
+++ b/conf/autoconfig.js
@@ -3,7 +3,7 @@
 
 // However the file below belongs to ../../ e.g. /usr/lib/64/firefox/ or
 // ~/.local/firefox/
-//pref("general.config.filename", "librewolf.overrides.cfg");
-pref("general.config.filename", "firefox-forbidden-policies.js");
-pref("general.config.obscure_value", 0);
+//lockPref("general.config.filename", "librewolf.overrides.cfg");
+lockPref("general.config.filename", "firefox-forbidden-policies.js");
+lockPref("general.config.obscure_value", 0);
 // vim: filetype=javascript
diff --git a/conf/autoconfig.js.online b/conf/autoconfig.js.online
index 14af47d8..8f199f15 100644
--- a/conf/autoconfig.js.online
+++ b/conf/autoconfig.js.online
@@ -1,9 +1,9 @@
 // This file belongs to Firefox `default/pref` directory as `autoconfig.js`.
 // E.g. /usr/lib64/firefox/defaults/pref/autoconfig.js
-//pref("autoadmin.global_config_url","https://gitea.blesmrt.net/mikaela/shell-things/raw/branch/master/conf/firefox-forbidden-policies.js");
-pref("autoadmin.global_config_url","file:///home/aminda/public_html/autoconfig.js");
-pref("general.config.obscure_value", 0);
-pref("autoadmin.refresh_interval", 120);
-pref("autoadmin.offline_failover", true);
-pref("autoadmin.failover_to_cached", true);
+//lockPref("autoadmin.global_config_url","https://gitea.blesmrt.net/mikaela/shell-things/raw/branch/master/conf/firefox-forbidden-policies.js");
+lockPref("autoadmin.global_config_url","file:///home/aminda/public_html/autoconfig.js");
+lockPref("general.config.obscure_value", 0);
+lockPref("autoadmin.refresh_interval", 120);
+lockPref("autoadmin.offline_failover", true);
+lockPref("autoadmin.failover_to_cached", true);
 // vim: filetype=javascript