diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 9d7ab65..c55f962 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -5509,7 +5509,7 @@
 testcase TC_pcu_data_req_wrong_bts() runs on test_CT {
 	var octetstring data := '0000'O & f_rnd_octstring(21);
 
-	f_virtphy_common();
+	f_TC_pcu_init();
 
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_TC_pcu_l1ctl_est_pdch(7);
@@ -5522,7 +5522,7 @@
 testcase TC_pcu_data_req_wrong_trx() runs on test_CT {
 	var octetstring data := '0000'O & f_rnd_octstring(21);
 
-	f_virtphy_common();
+	f_TC_pcu_init();
 
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_TC_pcu_l1ctl_est_pdch(7);
@@ -5535,7 +5535,7 @@
 testcase TC_pcu_data_req_wrong_ts() runs on test_CT {
 	var octetstring data := '0000'O & f_rnd_octstring(21);
 
-	f_virtphy_common();
+	f_TC_pcu_init();
 
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_TC_pcu_l1ctl_est_pdch(7);
@@ -5548,7 +5548,7 @@
 testcase TC_pcu_data_req_ts_inactive() runs on test_CT {
 	var octetstring data := '0000'O & f_rnd_octstring(21);
 
-	f_virtphy_common();
+	f_TC_pcu_init();
 
 	/* intentionally not calling f_TC_pcu_act_req() */
 	f_TC_pcu_l1ctl_est_pdch(7);
@@ -5593,18 +5593,8 @@
 	}
 }
 
-private function f_disable_dynamic_ts() runs on test_CT
-{
-	f_init_vty_bsc();
-	/* I'm not quite sure why we need this with osmo-bts-virtual.  Somehow it deosn't seem to
-	 * support dynamic timeslots?  But it uses the same scheduler as osmo-bts-trx ?!? */
-	f_vty_config2(BSCVTY, {"network", "bts 0", "trx 0", "timeslot 3"}, "phys_chan_config TCH/F");
-	f_vty_config2(BSCVTY, {"network", "bts 0", "trx 0", "timeslot 4"}, "phys_chan_config TCH/F");
+private function f_TC_pcu_init() runs on test_CT {
 	f_init_with_pcuif();
-}
-
-private function f_virtphy_common() runs on test_CT {
-	f_disable_dynamic_ts();
 	f_init_l1ctl();
 	f_l1_tune(L1CTL);
 }
@@ -5612,7 +5602,7 @@
 testcase TC_pcu_data_req_pdtch() runs on test_CT {
 	var octetstring data := '0000'O & f_rnd_octstring(21);
 
-	f_virtphy_common();
+	f_TC_pcu_init();
 
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_TC_pcu_l1ctl_est_pdch(7);
@@ -5624,7 +5614,7 @@
 testcase TC_pcu_data_req_ptcch() runs on test_CT {
 	var octetstring data := '0000'O & f_rnd_octstring(21);
 
-	f_virtphy_common();
+	f_TC_pcu_init();
 
 	f_TC_pcu_act_req(0, 0, 7, true);
 	f_TC_pcu_l1ctl_est_pdch(7);