diff --git a/librewolf.cfg b/librewolf.cfg
index 72b805e..d82237b 100644
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -1893,7 +1893,7 @@ lockPref("dom.enable_user_timing", false);
 // Pref : Disable Web Audio API
 // https://bugzilla.mozilla.org/show_bug.cgi?id=1288359
 // Avoid fingerprinting
-lockPref("dom.webaudio.enabled", false);
+defaultPref("dom.webaudio.enabled", false);
 
 // Pref : When geolocation is enabled, don't log geolocation requests to the console
 lockPref("geo.wifi.logging.enabled", false);