diff --git a/kamailio/registrar-role.cfg b/kamailio/registrar-role.cfg
index 172d581..52952be 100644
--- a/kamailio/registrar-role.cfg
+++ b/kamailio/registrar-role.cfg
@@ -211,7 +211,7 @@ route[HANDLE_REGISTER]
     if($td =~ "[0-9]{1,3}\.[0-9]{1,3}.[0-9]{1,3}\.[0-9]{1,3}" ||
        $fd =~ "[0-9]{1,3}\.[0-9]{1,3}.[0-9]{1,3}\.[0-9]{1,3}") {
         xlog("L_INFO", "$ci|log|register|invalid domain\n");
-        update_stat("registrar:ip_realm", "+1");        
+        update_stat("registrar:ip_realm", "+1");
         drop;
     }