diff --git a/asterisk/Asterisk_Tests.ttcn b/asterisk/Asterisk_Tests.ttcn
index a96e66a..c4cad38 100644
--- a/asterisk/Asterisk_Tests.ttcn
+++ b/asterisk/Asterisk_Tests.ttcn
@@ -79,7 +79,7 @@
 }
 
 function f_init_IMS_ConnHdlrPars(integer idx := 1) runs on test_CT return IMS_ConnHdlrPars {
-	var template (value) IMS_CallPars cp := t_IMS_CallPars(mp_local_sip_host, 1234 + 2*idx);
+	var template (value) IMS_CallPars cp := t_IMS_CallPars(mp_local_ims_host, 1234 + 2*idx);
 	var template (value) IMS_ConnHdlrPars pars := t_IMS_Pars(mp_local_ims_host,
 								 mp_local_ims_port,
 								 mp_ims_domain,