diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index adf87f2ee..0b439ec8b 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -753,6 +753,7 @@ private function f_TC_attach_rau(charstring id) runs on BSSGP_ConnHdlr {
 	alt {
 	[] BSSGP.receive(tr_BD_L3_MT(tr_GMM_RAU_ACCEPT)) -> value bd {
 		f_process_rau_accept(bd.l3_mt.msgs.gprs_mm.routingAreaUpdateAccept);
+		BSSGP.send(ts_GMM_RAU_COMPL);
 		setverdict(pass);
 		}
 	[] BSSGP.receive(tr_BD_L3_MT(tr_GMM_RAU_REJECT)) {