diff --git a/src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl
index 30774cf..18303b6 100644
--- a/src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl
@@ -108,6 +108,7 @@
  ip.access rtp-base 25000
  mgw remote-ip ${mgw.ip_address.addr}
  mgw remote-port 2427
+ mgw local-ip ${bsc.ip_address.addr}
  mgw endpoint-range 1 31
  codec-list hr3
  amr-config 12_2k forbidden