diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 5837a03..0f55c54 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -795,8 +795,7 @@
 	/* TITAN has weird (and often unusable) padding model, so we pad here manaully */
 	l3 := f_pad_oct(enc_GsmRrL3Message(meas_rep), 18, '00'O);
 	l2 := f_pad_oct(enc_LapdmFrameAB(valueof(ts_LAPDm_AB(0, meas_rep))), 21, '00'O);
-	l1h := ts_SacchL1Header(g_pars.l1_pars.ms_power_level, false,
-				g_pars.l1_pars.ms_actual_ta);
+	l1h := ts_SacchL1Header(g_pars.l1_pars.ms_power_level, g_pars.l1_pars.ms_actual_ta);
 
 	/* Send RR Measurement Report over the Um interface */
 	L1CTL.send(ts_L1CTL_DATA_REQ_SACCH(g_chan_nr, ts_RslLinkID_SACCH(0), l1h, l2));
@@ -2109,8 +2108,7 @@
 		log("LAPDm: ", lb);
 
 		var template (value) SacchL1Header l1h := ts_SacchL1Header(
-			g_pars.l1_pars.ms_power_level, false,
-			g_pars.l1_pars.ms_actual_ta);
+			g_pars.l1_pars.ms_power_level, g_pars.l1_pars.ms_actual_ta);
 
 		/* According to 3GPP TS 44.018, section 10.5.2.20, we should pad with zeroes */
 		var octetstring l2 := f_pad_oct(enc_LapdmFrameAB(valueof(lb)), 21, '00'O);
@@ -6875,7 +6873,7 @@
 	/* TODO: we can use an extension of TTCN-3 for padding, i.e. PADDING('2B'O) */
 	if (valueof(link_id.c) == SACCH) {
 		/* Compose dummy L1 header */
-		l1h := ts_SacchL1Header(g_pars.l1_pars.ms_power_level, false, g_pars.l1_pars.ms_actual_ta);
+		l1h := ts_SacchL1Header(g_pars.l1_pars.ms_power_level, g_pars.l1_pars.ms_actual_ta);
 		L1CTL.send(ts_L1CTL_DATA_REQ_SACCH(g_chan_nr, link_id, l1h, f_pad_oct(l2, 21, '2B'O)));
 	} else {
 		/* If required, pad L2 frame with constant 0x2b filling */