diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index 33f4796..59b87dd 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -9024,12 +9024,17 @@
 	f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total",
 				   chreq_total + NUM_TCHF_PER_BTS + NUM_TCHH_PER_BTS + NUM_SDCCH_PER_BTS);
 
+	/* Send EST IND for the first TCH, so we get to test the RR release cause */
+	var RslChannelNr first_tch := valueof(t_RslChanNr_Bm(1));
+	var octetstring l3 := '00010203040506'O;
+	f_ipa_tx(0, ts_RSL_EST_IND(first_tch, valueof(ts_RslLinkID_DCCH(0)), l3));
+
 	/* Send Channel request for emegergency call */
 	f_ipa_tx(0, ts_RSL_CHAN_RQD('A5'O, 23));
 
 	/* Expect the BSC to release one (the first) TCH/F on the BTS */
-	var RslChannelNr first_tch := valueof(t_RslChanNr_Bm(1));
-	f_expect_chan_rel(0, first_tch, expect_rr_chan_rel := false, expect_rll_rel_req := false);
+	f_expect_chan_rel(0, first_tch, expect_rr_chan_rel := true, expect_rll_rel_req := false,
+			  expect_rr_cause := GSM48_RR_CAUSE_PREMPTIVE_REL);
 
 	/* Expect the BSC to send activate/assign the channel for the emergency call */
 	rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV));