diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c
index 518382d..87cfa61 100644
--- a/openbsc/src/gprs/gb_proxy.c
+++ b/openbsc/src/gprs/gb_proxy.c
@@ -596,7 +596,7 @@
 	struct gprs_nsvc *nsvc = nssd->nsvc;
 	struct gbprox_peer *peer;
 
-	if (subsys != SS_NS)
+	if (subsys != SS_L_NS)
 		return 0;
 
 	if (signal == S_NS_RESET && nsvc->nsei == gbcfg.nsip_sgsn_nsei) {