diff --git a/plugins/libcalendaring/libcalendaring.php b/plugins/libcalendaring/libcalendaring.php
index 07602774..138c5065 100644
--- a/plugins/libcalendaring/libcalendaring.php
+++ b/plugins/libcalendaring/libcalendaring.php
@@ -109,8 +109,6 @@ class libcalendaring extends rcube_plugin
             $dt = new DateTime('@'.$td);
         else if (is_string($dt))
             $dt = new DateTime($dt);
-        else
-            return $dt;
 
         $dt->setTimezone($this->timezone);
         return $dt;