--- a/chrome/browser/ui/browser_ui_prefs.cc
+++ b/chrome/browser/ui/browser_ui_prefs.cc
@@ -103,7 +103,7 @@ void RegisterBrowserUserPrefs(user_prefs
                                 false);
 #endif
   registry->RegisterStringPref(prefs::kWebRTCIPHandlingPolicy,
-                               blink::kWebRTCIPHandlingDefault);
+                               blink::kWebRTCIPHandlingDisableNonProxiedUdp);
   registry->RegisterStringPref(prefs::kWebRTCUDPPortRange, std::string());
   registry->RegisterBooleanPref(prefs::kWebRtcEventLogCollectionAllowed, false);
   registry->RegisterListPref(prefs::kWebRtcLocalIpsAllowedUrls);
