diff --git a/remsim/REMSIM_Tests.ttcn b/remsim/REMSIM_Tests.ttcn
index ee2d450..b97dea1 100644
--- a/remsim/REMSIM_Tests.ttcn
+++ b/remsim/REMSIM_Tests.ttcn
@@ -46,7 +46,7 @@
 };
 
 private altstep as_ignore_id_ack(integer i := 0) runs on rspro_client_CT {
-	[] RSPRO[i].receive(ASP_IPA_Event:{up_down := ASP_IPA_EVENT_ID_ACK}) { repeat; }
+	[] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_ACK)) { repeat; }
 }
 
 function f_rspro_init(inout RSPRO_Client clnt, charstring dst_host, integer dst_port,
@@ -73,7 +73,7 @@
 
 	T.start;
 	alt {
-	[] RSPRO[i].receive(ASP_IPA_Event:{up_down := ASP_IPA_EVENT_UP}) { }
+	[] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_UP)) { }
 	[] T.timeout {
 		setverdict(fail, "Timeout waiting for ASP_IPA_EVENT_UP");
 		mtc.stop;
@@ -81,7 +81,7 @@
 	}
 	T.start;
 	alt {
-	[] RSPRO[i].receive(ASP_IPA_Event:{up_down := ASP_IPA_EVENT_ID_ACK}) { }
+	[] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_ACK)) { }
 	[] T.timeout {
 		setverdict(fail, "Timeout waiting for ASP_IPA_EVENT_ID_ACK");
 		mtc.stop;
@@ -132,7 +132,7 @@
 	timer T := 10.0;
 	T.start;
 	alt {
-	[] RSPRO[i].receive(ASP_IPA_Event:{up_down := ASP_IPA_EVENT_DOWN}) {
+	[] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_DOWN)) {
 		setverdict(pass);
 		}
 	[] T.timeout {