diff --git a/librewolf.cfg b/librewolf.cfg
index ba48f0c..239a1b2 100755
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -567,5 +567,5 @@ defaultPref("network.http.windows-sso.enabled", false); // disable MS auto authe
  */
 let profile_directory;
 if (profile_directory = getenv('USERPROFILE') || getenv('HOME')) {
-  pref('autoadmin.global_config_url', `file://${profile_directory}/.librewolf/librewolf.overrides.cfg`);
+  defaultPref('autoadmin.global_config_url', `file://${profile_directory}/.librewolf/librewolf.overrides.cfg`);
 }