diff --git a/src/osmo_gsm_tester/templates/osmo-bts-trx.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-bts-trx.cfg.tmpl
index ddfd483..950c03e 100644
--- a/src/osmo_gsm_tester/templates/osmo-bts-trx.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-bts-trx.cfg.tmpl
@@ -17,6 +17,8 @@
  instance 0
  osmotrx rx-gain 25
  osmotrx tx-attenuation oml
+ osmotrx ip local ${osmo_bts_trx.trx_local_ip}
+ osmotrx ip remote ${osmo_bts_trx.trx_remote_ip}
 bts 0
  band ${osmo_bts_trx.band}
  ipa unit-id ${osmo_bts_trx.ipa_unit_id} 0