diff --git a/src/osmo_gsm_tester/templates/osmo-trx.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-trx.cfg.tmpl
index 2f6e830..0003f1b 100644
--- a/src/osmo_gsm_tester/templates/osmo-trx.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-trx.cfg.tmpl
@@ -19,6 +19,11 @@
  remote-ip ${osmo_trx.bts_ip}
  base-port 5700
  egprs disable
+%if osmo_trx.get('multi_arfcn', False):
+ multi-arfcn enable
+%else:
+ multi-arfcn disable
+%endif
  tx-sps 4
  rx-sps 4
  clock-ref ${osmo_trx.clock_reference}