diff --git a/kamailio/kamailio.cfg b/kamailio/kamailio.cfg
index 74d8ec9..575349a 100644
--- a/kamailio/kamailio.cfg
+++ b/kamailio/kamailio.cfg
@@ -55,7 +55,7 @@ modparam("nathelper", "received_avp", "$avp(RECEIVED)")
 # --- htable für Credentials ---
 # Format: username => ha1_hash
 # HA1 = MD5(username:sip.toppyr.de:password)
-modparam("htable", "htable", "credentials=>size=4;initval=0;")
+modparam("htable", "htable", "credentials=>size=4;")
 
 # --- Credentials (HA1-Hashes) ---
 # tobias (Linphone iOS): hash von tobias:sip.toppyr.de:8pjd6eskjKmCihsu
@@ -199,12 +199,12 @@ route[AUTH] {
         exit;
     }
     if (is_method("REGISTER")) {
-        if (!pv_www_authenticate("sip.toppyr.de", "$sht(credentials=>$au)", "0")) {
+        if (!pv_www_authenticate("sip.toppyr.de", "$sht(credentials=>$au)", "1")) {
             www_challenge("sip.toppyr.de", "0");
             exit;
         }
     } else {
-        if (!pv_proxy_authenticate("sip.toppyr.de", "$sht(credentials=>$au)", "0")) {
+        if (!pv_proxy_authenticate("sip.toppyr.de", "$sht(credentials=>$au)", "1")) {
             proxy_challenge("sip.toppyr.de", "0");
             exit;
         }