diff --git a/ttcn3-stp-test/STP_Tests.cfg b/ttcn3-stp-test/STP_Tests.cfg
index f68726d1..15baf7ef 100644
--- a/ttcn3-stp-test/STP_Tests.cfg
+++ b/ttcn3-stp-test/STP_Tests.cfg
@@ -13,7 +13,6 @@ STP_Tests_IPA.mp_stp_ipa_ip := "172.18.19.200";
 STP_Tests_M3UA.mp_stp_m3ua_ip := { "172.18.19.200", "fd02:db8:19::200" };
 STP_Tests_IPA.mp_local_ipa_ip := "172.18.19.203";
 STP_Tests_M3UA.mp_local_m3ua_ip := { "172.18.19.203", "fd02:db8:19::203" };
-STP_Tests_M3UA.mp_osmo_stp_newer_than_1_4_0 := true;
 
 
 [MAIN_CONTROLLER]