diff --git a/tests/gb/osmo-ns-dummy.cfg b/tests/gb/osmo-ns-dummy.cfg
index 1e6dc76..7269618 100644
--- a/tests/gb/osmo-ns-dummy.cfg
+++ b/tests/gb/osmo-ns-dummy.cfg
@@ -21,4 +21,5 @@
  nse 1235
   nsvc udp local 127.0.0.3 23000
  nse 1234
+  ip-sns-bind local
   ip-sns-remote 127.0.0.2 2158