diff --git a/ttcn3-bsc-test/sccplite/BSC_Tests.cfg b/ttcn3-bsc-test/sccplite/BSC_Tests.cfg
index adb126c9..6b72eec0 100644
--- a/ttcn3-bsc-test/sccplite/BSC_Tests.cfg
+++ b/ttcn3-bsc-test/sccplite/BSC_Tests.cfg
@@ -11,6 +11,7 @@
 [MODULE_PARAMETERS]
 BSC_Tests.mp_bsc_ip   := "172.18.12.20";
 BSC_Tests.mp_test_ip   := "172.18.12.203";
+BSC_Tests.mp_enable_osmux_test := true;
 BSC_Tests.mp_bssap_cfg := {
 	transport := BSSAP_TRANSPORT_SCCPlite_SERVER,
 	sccp_service_type := "mtp3_itu",