diff --git a/src/rest.c b/src/rest.c
index ddaa0dd..cf572bd 100644
--- a/src/rest.c
+++ b/src/rest.c
@@ -6308,8 +6308,8 @@ static int og_cmd_post_room_update(json_t *element,
 
 	result = dbi_conn_queryf(dbi->conn,
 				 "SELECT nombreaula FROM aulas "
-				 "WHERE nombreaula='%s' AND idcentro=%d",
-				 room.name, room.center);
+				 "WHERE nombreaula='%s' AND idcentro=%d AND idaula<>'%u'",
+				 room.name, room.center, room.id);
 
 	if (!result) {
 		dbi_conn_error(dbi->conn, &msglog);