diff --git a/bts/BTS_Tests_OML.ttcn b/bts/BTS_Tests_OML.ttcn
index e3099e2..cf88931 100644
--- a/bts/BTS_Tests_OML.ttcn
+++ b/bts/BTS_Tests_OML.ttcn
@@ -86,6 +86,7 @@
 
 private altstep as_SwAct() runs on BSC_OML_CT {
 	var OML_PDU rx;
+	[] OML.receive(tr_OML_SwActivatedRep(?, ?));
 	[] OML.receive(tr_OML_SwActReq(?, ?, ?, ?)) -> value rx {
 		var OML_FOM_ObjectClass obj_class := rx.u.fom.hdr.obj_class;
 		var OML_FOM_ObjectInstance obj_inst := rx.u.fom.hdr.obj_inst;