diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index b65d899..69f072b 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -356,8 +356,7 @@
 	BSSAP.send(ts_BSSAP_DISC_req(rx_c_ind.connectionId, 0));
 
 	/* expect BSC to disable the channel */
-	rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL), T3101_MAX);
-
+	f_expect_chan_rel(0, chan_nr);
 	setverdict(pass);
 }