diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 017c7243d..cfe2d3f33 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -948,7 +948,7 @@ function f_pdp_ctx_deact_mt(inout PdpActPars apars, OCT1 cause) runs on BSSGP_Co
 	var GtpPeer peer := valueof(ts_GtpPeerC(apars.sgsn_ip_c));
 
 	BSSGP.clear;
-	GTP.send(ts_GTPC_DeletePDP(peer, seq_nr, apars.sgsn_tei_c, apars.nsapi, omit));
+	GTP.send(ts_GTPC_DeletePDP(peer, seq_nr, apars.sgsn_tei_c, apars.nsapi, '1'B));
 
 	interleave {
 	[] BSSGP.receive(tr_BD_L3_MT(tr_SM_DEACT_PDP_REQ_MT(apars.tid, ?))) {