diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 8dc4c5dbe1..d27f3c843a 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -23835,7 +23835,7 @@ static int sip_send_mwi_to_peer(struct sip_peer *peer, const struct ast_event *e
 		return 0;
 
 	/* Do we have an IP address? If not, skip this peer */
-	if (ast_sockaddr_isnull(&peer->addr) || ast_sockaddr_isnull(&peer->defaddr))
+	if (ast_sockaddr_isnull(&peer->addr) && ast_sockaddr_isnull(&peer->defaddr))
 		return 0;
 
 	if (event) {