diff --git a/selftest/conf/resources.conf b/selftest/conf/resources.conf
index 51f4abc..84d0ab9 100644
--- a/selftest/conf/resources.conf
+++ b/selftest/conf/resources.conf
@@ -23,7 +23,9 @@
   ipa_unit_id: 6
   addr: 10.42.42.50
   band: GSM-1800
-  launch_trx: true
+  osmo_trx:
+    launch_trx: true
+    clock_reference: external
   ciphers:
   - 'a5_0'
   - 'a5_1'
@@ -33,7 +35,10 @@
   ipa_unit_id: 7
   addr: 10.42.42.51
   band: GSM-1800
-  trx_remote_ip: 10.42.42.112
+  osmo_trx:
+    launch_trx: false
+    clock_reference: external
+    trx_ip: 10.42.42.112  
   ciphers:
   - 'a5_0'
   - 'a5_1'