diff --git a/src/disp/dispd.c b/src/disp/dispd.c
index ec78b83..3f8a526 100644
--- a/src/disp/dispd.c
+++ b/src/disp/dispd.c
@@ -346,7 +346,6 @@ void ctl_fn_peer_new(struct ctl_peer *p)
 {
 	struct wfd_sink *s;
 	union wfd_sube sube;
-    const char *sube_str;
 	int r;
 
 	log_debug("new peer %s (%s) shows up, wfd_subelems: '%s'",
@@ -354,20 +353,15 @@ void ctl_fn_peer_new(struct ctl_peer *p)
 					p->label,
 					p->wfd_subelements);
 
-	if(p->wfd_subelements && *p->wfd_subelements) {
-		sube_str = p->wfd_subelements;
-	}
-	else {
-		sube_str = "000600111c4400c8";
-		log_info("peer %s has no wfd_subelems, assume %s",
-						p->label,
-						sube_str);
+	if(!p->wfd_subelements || !*p->wfd_subelements) {
+		log_info("peer %s has no wfd_subelems, ignore it", p->label);
+		return;
 	}
 
-	r = wfd_sube_parse(sube_str, &sube);
+	r = wfd_sube_parse(p->wfd_subelements, &sube);
 	if(0 > r) {
-		log_debug("peer %s has invalid subelement", p->label);
-		return log_vERR(r);
+		log_debug("peer %s has no valid subelement, ignore it", p->label);
+		return;
 	}
 
 	if(wfd_sube_device_is_sink(&sube)) {