diff --git a/librewolf.cfg b/librewolf.cfg
index 82dfb0b..f041647 100755
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -245,6 +245,7 @@ lockPref("permissions.manager.defaultsUrl", "");
 
 defaultPref("network.http.referer.XOriginTrimmingPolicy", 2);
 defaultPref("network.http.referer.XOriginPolicy", 0);
+defaultPref("network.http.referer.spoofSource", true);
 
 // --------------------------------
 // # PROXY