diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 426c3256af..2bbaa277cf 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -8617,7 +8617,7 @@ static void reg_source_db(struct iax2_peer *p)
 	}
 	*expiry++ = '\0';
 
-	if (ast_sockaddr_parse(&p->addr, data, PARSE_PORT_REQUIRE)) {
+	if (!ast_sockaddr_parse(&p->addr, data, PARSE_PORT_REQUIRE)) {
 		ast_log(LOG_NOTICE, "IAX/Registry astdb host:port invalid - '%s'\n", data);
 		return;
 	}