diff --git a/doc/examples/osmo-gbproxy/osmo-gbproxy.cfg b/doc/examples/osmo-gbproxy/osmo-gbproxy.cfg
index 3ab0d7ad..15c53d2a 100644
--- a/doc/examples/osmo-gbproxy/osmo-gbproxy.cfg
+++ b/doc/examples/osmo-gbproxy/osmo-gbproxy.cfg
@@ -10,7 +10,7 @@ sgsn nsei 101
  name main
 ns
  bind udp sgsn-side
-  listen 127.0.0.1 23000
+  listen 127.0.0.10 23000
  nse 101
   ip-sns-bind sgsn-side
   ip-sns-remote 127.0.1.1 23000