diff --git a/librewolf.cfg b/librewolf.cfg
index 79b7661..e1db129 100644
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -216,7 +216,7 @@ lockPref("media.gmp-widevinecdm.autoupdate", false);
 
 lockPref("media.gmp-gmpopenh264.enabled", false);
 lockPref("media.gmp-gmpopenh264.autoupdate", false);
-lockPref("media.peerconnection.video.enabled", false);
+defaultPref("media.peerconnection.video.enabled", false);
 //lockPref("media.peerconnection.video.h264", true);
 lockPref("media.gmp-eme-adobe.enabled", false);
 lockPref("media.gmp-manager.certs.2.commonName", "");
@@ -226,18 +226,19 @@ lockPref("media.gmp-manager.certs.1.commonName", "");
 // User Settings : WebRTC
 // ----------------------
 
-lockPref("media.navigator.enabled", false);
-lockPref("media.navigator.video.enabled", false);
-lockPref("media.getusermedia.browser.enabled", false);
-lockPref("media.getusermedia.screensharing.enabled", false);
-lockPref("media.getusermedia.audiocapture.enabled", false);
-lockPref("media.peerconnection.use_document_iceservers", false);
-lockPref("media.peerconnection.identity.enabled", false);
-lockPref("media.peerconnection.identity.timeout", 1);
-lockPref("media.peerconnection.turn.disable", true);
-lockPref("media.peerconnection.ice.tcp", false);
-lockPref("media.peerconnection.ice.default_address_only", true);
-lockPref("media.peerconnection.ice.no_host", true);
+defaultPref("media.navigator.enabled", false);
+defaultPref("media.navigator.video.enabled", false);
+defaultPref("media.getusermedia.browser.enabled", false);
+defaultPref("media.getusermedia.screensharing.enabled", false);
+defaultPref("media.getusermedia.audiocapture.enabled", false);
+defaultPref("media.peerconnection.use_document_iceservers", false);
+defaultPref("media.peerconnection.identity.enabled", false);
+// 10000 per default
+defaultPref("media.peerconnection.identity.timeout", 1);
+defaultPref("media.peerconnection.turn.disable", true);
+defaultPref("media.peerconnection.ice.tcp", false);
+defaultPref("media.peerconnection.ice.default_address_only", true);
+defaultPref("media.peerconnection.ice.no_host", true);
 
 // ------------------------------
 // User Settings : Proxy settings