diff --git a/Utils/TaskSchedule/InvalidTaskParameterException.php b/Utils/TaskSchedule/InvalidTaskParameterException.php
deleted file mode 100644
index 0a03322a7..000000000
--- a/Utils/TaskSchedule/InvalidTaskParameterException.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.1
- *
- * @category   TBD
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types = 1);
-
-namespace phpOMS\Utils\TaskSchedule;
-
-/**
- * Filesystem class.
- *
- * Performing operations on the file system
- *
- * @category   System
- * @package    phpOMS\Utils\TaskSchedule
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class InvalidTaskParameterException extends \UnexpectedValueException
-{
-    public function __construct($message, $code = 0, \Exception $previous = null)
-    {
-        parent::__construct('The parameter "' . $message . '" is not valid for this task.', $code, $previous);
-    }
-}