diff --git a/src/gb/gprs_ns.c b/src/gb/gprs_ns.c
index 6a35ad3..a4a6376 100644
--- a/src/gb/gprs_ns.c
+++ b/src/gb/gprs_ns.c
@@ -210,6 +210,7 @@
 	if (osmo_timer_pending(&nsvc->timer))
 		osmo_timer_del(&nsvc->timer);
 	llist_del(&nsvc->list);
+	rate_ctr_group_free(nsvc->ctrg);
 	talloc_free(nsvc);
 }