diff --git a/Utils/RnG/String.php b/Utils/RnG/String.php
deleted file mode 100644
index e8115e73f..000000000
--- a/Utils/RnG/String.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.0
- *
- * @category   TBD
- * @package    TBD
- * @author     OMS Development Team <dev@oms.com>
- * @author     Dennis Eichhorn <d.eichhorn@oms.com>
- * @copyright  2013 Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://orange-management.com
- */
-namespace phpOMS\Utils\RnG;
-
-/**
- * String generator.
- *
- * @category   Framework
- * @package    Utils\RnG
- * @author     OMS Development Team <dev@oms.com>
- * @author     Dennis Eichhorn <d.eichhorn@oms.com>
- * @license    OMS License 1.0
- * @link       http://orange-management.com
- * @since      1.0.0
- */
-class StringUtils
-{
-
-    /**
-     * Get a random string.
-     *
-     * @param \int    $min     Min. length
-     * @param \int    $max     Max. length
-     * @param \string $charset Allowed characters
-     *
-     * @return \string
-     *
-     * @since  1.0.0
-     * @author Dennis Eichhorn <d.eichhorn@oms.com>
-     */
-    public static function generateString($min = 10, $max = 10, $charset = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')
-    {
-        $length           = rand($min, $max);
-        $charactersLength = strlen($charset);
-        $randomString     = '';
-
-        for ($i = 0; $i < $length; $i++) {
-            $randomString .= $charset[rand(0, $charactersLength - 1)];
-        }
-
-        return $randomString;
-    }
-}