diff --git a/ttcn3-bsc-test/sccplite/osmo-bsc.cfg b/ttcn3-bsc-test/sccplite/osmo-bsc.cfg
index 2e349a44..4d733118 100644
--- a/ttcn3-bsc-test/sccplite/osmo-bsc.cfg
+++ b/ttcn3-bsc-test/sccplite/osmo-bsc.cfg
@@ -55,6 +55,7 @@ e1_input
 cs7 instance 0
  point-code 0.23.3
  asp asp-clnt-msc-0 5000 0 ipa
+  local-ip 172.18.12.20
   remote-ip 172.18.12.203
  as as-clnt-msc-0 ipa
   asp asp-clnt-msc-0