diff --git a/mgw/MGCP_Test.ttcn b/mgw/MGCP_Test.ttcn
index 55559cd..6c47e27 100644
--- a/mgw/MGCP_Test.ttcn
+++ b/mgw/MGCP_Test.ttcn
@@ -388,6 +388,10 @@
 				  { valueof(ts_SDP_rtpmap(98, "AMR/8000")),
 				    valueof(ts_SDP_ptime(20)) });
 		resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK);
+
+		/* clean-up */
+		f_dlcx_ok(ep, call_id);
+
 		setverdict(pass);
 	}