diff --git a/lib/Kolab/Utils/VObjectUtils.php b/lib/Kolab/Utils/VObjectUtils.php
index 7dbcb06..ad88be9 100644
--- a/lib/Kolab/Utils/VObjectUtils.php
+++ b/lib/Kolab/Utils/VObjectUtils.php
@@ -1,98 +1,98 @@
 <?php
 
 /**
  * Utility class providing functions for VObject data encoding
  *
  * @author Thomas Bruederli <bruederli@kolabsys.com>
  *
  * Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
  * published by the Free Software Foundation, either version 3 of the
  * License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 namespace Kolab\Utils;
 
 use Sabre\VObject\Property;
 
 /**
  * Helper class proviting utility functions for VObject data encoding
  */
 class VObjectUtils
 {
     /**
      * Convert an object URI into a valid UID value
      */
     public static function uri2uid($uri, $suffix = '')
     {
         $base = basename($uri, $suffix);
         $uid = strtr($base, array('%2F' => '/'));
 
         // assume full URL encoding
         if (preg_match('/%[A-F0-9]{2}/', $uid)) {
             return urldecode($base);
         }
 
         return $uid;
     }
 
     /**
      * Encode an object UID into a valid URI
      */
     public static function uid2uri($uid, $suffix = '')
     {
         $encode = strpos($uid, '/') !== false;
         return ($encode ? urlencode($uid) : $uid) . $suffix;
     }
 
     /**
      * Create a Sabre\VObject\Property instance from a PHP DateTime object
      *
      * @param string Property name
      * @param object DateTime
      */
     public static function datetime_prop($root, $name, $dt, $utc = false)
     {
         if ($utc) {
             $dt->setTimeZone(new \DateTimeZone('UTC'));
         }
 
         $vdt = $root->createProperty($name, null, null, $dt->_dateonly ? 'DATE' : 'DATE-TIME');
         $value = $dt;
 
         if ($dt->_dateonly) {
             // $vdt['VALUE'] = 'DATE';
             // set date value as string as a temporary fix for
             // https://github.com/fruux/sabre-vobject/issues/217
             $value = $dt->format('Y-m-d');
         }
 
-        $vdt->setVAlue($value);
+        $vdt->setValue($value);
 
         return $vdt;
     }
 
     /**
      * Copy values from one hash array to another using a key-map
      */
     public static function map_keys($values, $map)
     {
         $out = array();
         foreach ($map as $from => $to) {
             if (isset($values[$from]))
                 $out[$to] = $values[$from];
         }
         return $out;
     }
 
 }
\ No newline at end of file