diff --git a/src/osmo-hnbgw/hnbgw.c b/src/osmo-hnbgw/hnbgw.c
index 0c59c7d..dd0999c 100644
--- a/src/osmo-hnbgw/hnbgw.c
+++ b/src/osmo-hnbgw/hnbgw.c
@@ -258,6 +258,13 @@ static int hnb_read_cb(struct osmo_stream_srv *conn)
 		switch (notif->sn_header.sn_type) {
 		case SCTP_ASSOC_CHANGE:
 			switch (notif->sn_assoc_change.sac_state) {
+			case SCTP_COMM_LOST:
+				LOGHNB(hnb, DMAIN, LOGL_NOTICE,
+				       "sctp_recvmsg(%s) = SCTP_COMM_LOST, closing conn\n",
+				       osmo_sock_get_name2(osmo_stream_srv_get_ofd(conn)->fd));
+				osmo_stream_srv_destroy(conn);
+				rc = -1;
+				break;
 			case SCTP_RESTART:
 				LOGHNB(hnb, DMAIN, LOGL_NOTICE, "HNB SCTP conn RESTARTed, marking as HNBAP-unregistered\n");
 				hnb->hnb_registered = false;