diff --git a/librewolf.cfg b/librewolf.cfg
index cc6752f..dd30505 100755
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -57,6 +57,7 @@ defaultPref("network.http.referer.XOriginTrimmingPolicy", 2); // trim referer to
 
 defaultPref("network.file.disable_unc_paths", true); // hidden, disable using uniform naming convention
 defaultPref("network.IDN_show_punycode", true); // use punycode in idn to prevent spoofing
+defaultPref("network.http.sendRefererHeader", 0); // never send the referring url
 
 // proxy
 defaultPref("network.proxy.socks_remote_dns", true); // forces dns query through the proxy when using one