diff --git a/src/mod/event_handlers/mod_rayo/mod_rayo.c b/src/mod/event_handlers/mod_rayo/mod_rayo.c
index b2e3ef2734..6ed46489a7 100644
--- a/src/mod/event_handlers/mod_rayo/mod_rayo.c
+++ b/src/mod/event_handlers/mod_rayo/mod_rayo.c
@@ -2213,7 +2213,7 @@ static iks *exec_conference_api(switch_core_session_t *session, const char *conf
 	const char *conf_member_id = switch_channel_get_variable(switch_core_session_get_channel(session), "conference_member_id");
 	SWITCH_STANDARD_STREAM(stream);
 	switch_api_execute("conference", switch_core_session_sprintf(session, "%s %s %s", conf_name, command, conf_member_id), NULL, &stream);
-	if (!zstr(stream.data) && strncmp("OK", stream.data, 2)) {
+	if (!zstr(stream.data) && strncmp("+OK", stream.data, 3)) {
 		response = iks_new_error_detailed_printf(node, STANZA_ERROR_SERVICE_UNAVAILABLE, "%s", stream.data);
 	}
 	switch_safe_free(stream.data);