diff --git a/ttcn3-gbproxy-test/GBProxy_Tests.cfg b/ttcn3-gbproxy-test/GBProxy_Tests.cfg
index 6b097a34..7bc38d6b 100644
--- a/ttcn3-gbproxy-test/GBProxy_Tests.cfg
+++ b/ttcn3-gbproxy-test/GBProxy_Tests.cfg
@@ -14,6 +14,7 @@
 [MODULE_PARAMETERS]
 GBProxy_Tests.mp_nsconfig_sgsn := {
 	{
+		handle_sns := true,
 		nsvc := {
 			{
 				provider := {
diff --git a/ttcn3-gbproxy-test/osmo-gbproxy.cfg b/ttcn3-gbproxy-test/osmo-gbproxy.cfg
index d4376200..dd32ea73 100644
--- a/ttcn3-gbproxy-test/osmo-gbproxy.cfg
+++ b/ttcn3-gbproxy-test/osmo-gbproxy.cfg
@@ -27,7 +27,7 @@ ns
   listen 172.18.24.10 23000
   accept-ipaccess
  nse 101
-  nsvc ipa local 172.18.24.103 23000 nsvci 101
+  ip-sns 172.18.24.103 23000
  timer tns-block 3
  timer tns-block-retries 3
  timer tns-reset 3