diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index 719fce6..a2a7804 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -3461,7 +3461,7 @@
 	f_init(1, true);
 	f_sleep(1.0);
 
-	pars.encr := valueof(t_EncrParams('20'O, f_rnd_octstring(8)));
+	pars.encr := valueof(t_EncrParams('20'O, f_rnd_octstring(8), f_rnd_octstring(16)));
 	vc_conn := f_start_handler(refers(f_TC_assignment_a5_not_sup), pars);
 	vc_conn.done;
 	f_shutdown_helper();