diff --git a/bin/check.sh b/bin/check.sh
index 16eb64f9..667fce83 100755
--- a/bin/check.sh
+++ b/bin/check.sh
@@ -351,7 +351,6 @@ get_ip() {
     ip=${scen[2]}
     port=${scen[3]}
     mport=${scen[4]}
-    foreign_dom=${scen[6]}
   done< <(grep "$1" "${SCEN_CHECK_DIR}/scenario.csv")
 }
 
@@ -427,11 +426,6 @@ run_sipp() {
     fi
     get_ip "$(basename "${res}")"
 
-    if [ "${foreign_dom}" == "yes" ]; then
-      echo "$(date) - foreign domain detected... using 5060 port"
-      port="5060"
-    fi
-
     if [ -f "${SCEN_CHECK_DIR}/${base}_reg.xml" ]; then
       echo "$(date) - Register ${base} ${ip}:${port}-${mport}"
       "${BIN_DIR}/sipp.sh" -T "$transport" -i "${ip}" -p "${port}" \
diff --git a/bin/scenario.pl b/bin/scenario.pl
index bfbb5e88..cb00701e 100755
--- a/bin/scenario.pl
+++ b/bin/scenario.pl
@@ -241,6 +241,9 @@ sub network_data
             $rdata = generate_net_values($net_data->{scen});
         }
         $rdata->{username} = $resp->{username};
+        if (defined($resp->{foreign}) && $resp->{foreign} eq "yes") {
+            $rdata->{port} = 5060;
+        }
         $resp->{ip} = $rdata->{ip};
         $resp->{port} = $rdata->{port};
         $resp->{mport} = $rdata->{mport};