diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index a65871b..cebd634 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -7202,7 +7202,7 @@
 	/* Fill TS0 SDCCH channels (NOTE: only 3 SDCCH/4 channels are available
 	 * on CCCH+SDCCH4+CBCH) */
 	var integer i;
-	for (i := 0; i < 3; i := i + 1) {
+	for (i := 0; i < NUM_SDCCH_PER_BTS; i := i + 1) {
 		dt := f_est_dchan('23'O, i, '00010203040506'O);
 	}
 
@@ -7279,7 +7279,7 @@
 	/* Fill TS0 SDCCH channels (NOTE: only 3 SDCCH/4 channels are available
 	 * on CCCH+SDCCH4+CBCH) */
 	var OCT1 ra := '43'O; /* RA containing reason=originating speech call*/
-	for (i := 0; i < 3; i := i + 1) {
+	for (i := 0; i < NUM_SDCCH_PER_BTS; i := i + 1) {
 		dt := f_est_dchan(ra, i, '00010203040506'O);
 	}
 
@@ -7349,7 +7349,7 @@
 	/* Fill TS0 SDCCH channels (NOTE: only 3 SDCCH/4 channels are available
 	 * on CCCH+SDCCH4+CBCH) */
 	var integer i;
-	for (i := 0; i < 3; i := i + 1) {
+	for (i := 0; i < NUM_SDCCH_PER_BTS; i := i + 1) {
 		dt := f_est_dchan('23'O, i, '00010203040506'O);
 	}