diff --git a/librewolf.cfg b/librewolf.cfg
index 94ac5ba..ec32620 100644
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -154,8 +154,8 @@ lockPref("default-browser-agent.enabled", false);
 // User Settings : Auto-play settings
 // ----------------------------------
 
-lockPref("media.autoplay.default", 5);
-lockPref("media.autoplay.enabled.user-gestures-needed", false);
+defaultPref("media.autoplay.default", 5);
+defaultPref("media.autoplay.enabled.user-gestures-needed", false);
 
 // -----------------------------------------
 // User Settings : Password manager settings