diff --git a/application/Api/v1/CalendarApicontroller.php b/application/Api/v1/CalendarApicontroller.php
index 6c19e10c4..ff89bde04 100644
--- a/application/Api/v1/CalendarApicontroller.php
+++ b/application/Api/v1/CalendarApicontroller.php
@@ -53,7 +53,7 @@ class CalendarApicontroller extends mfBaseApicontroller
 INNER JOIN `TimerecordingCategory` ON `TimerecordingCategory`.`id`=`Timerecording`.`timerecordingCategory_id`
 INNER JOIN `Calendar` ON `Calendar`.`user_id`=`Timerecording`.`user_id`
 WHERE `TimerecordingCategory`.`hourday`!='1' AND `TimerecordingCategory`.`hourday`!='7' AND `TimerecordingCategory`.`hourday`!='5' AND `Timerecording`.start >= $starttime
-AND `Timerecording`.`user_id` = '89'
+AND `Timerecording`.`user_id` = '173'
 ";
         $res = $db->query($sql);
         if ($db->num_rows($res)) {