diff --git a/file/lib/data/chat/room/ChatRoomAction.class.php b/file/lib/data/chat/room/ChatRoomAction.class.php
index 44952f1..73b0aea 100644
--- a/file/lib/data/chat/room/ChatRoomAction.class.php
+++ b/file/lib/data/chat/room/ChatRoomAction.class.php
@@ -34,8 +34,8 @@ public function create() {
 		$room = parent::create();
 		
 		WCF::getDB()->beginTransaction();
-		$sql = "SELECT		max(position) as max
-			FROM		wcf".WCF_N."_chat_room
+		$sql = "SELECT	MAX(position)
+			FROM	wcf".WCF_N."_chat_room
 			FOR UPDATE";
 		$stmt = WCF::getDB()->prepareStatement($sql);
 		$stmt->execute();