diff --git a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/FrontendApi.php b/src/Netzmacht/Contao/Leaflet/Frontend/Helper/FrontendApi.php
deleted file mode 100644
index 32322e4..0000000
--- a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/FrontendApi.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-/**
- * @package    dev
- * @author     David Molineus <david.molineus@netzmacht.de>
- * @copyright  2015 netzmacht creative David Molineus
- * @license    LGPL 3.0
- * @filesource
- *
- */
-
-namespace Netzmacht\Contao\Leaflet\Frontend\Helper;
-
-/**
- * Class FrontendApi provides access to the frontend api of contao.
- *
- * @package Netzmacht\Contao\Leaflet\Frontend\Helper
- */
-class FrontendApi extends \Frontend
-{
-    /**
-     * Call a Contao method no matter if it's protected.
-     *
-     * Inspired by Haste.
-     *
-     * @param string $method    The method name.
-     * @param array  $arguments The arguments.
-     *
-     * @see https://github.com/codefog/contao-haste/commits/master/library/Haste/Haste.php
-     *
-     * @return mixed
-     */
-    public function call($method, array $arguments = array())
-    {
-        return call_user_func_array(array($this, $method), $arguments);
-    }
-}
diff --git a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php b/src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php
deleted file mode 100644
index 0774c8f..0000000
--- a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-
-/**
- * @package    dev
- * @author     David Molineus <david.molineus@netzmacht.de>
- * @copyright  2015 netzmacht creative David Molineus
- * @license    LGPL 3.0
- * @filesource
- *
- */
-
-namespace Netzmacht\Contao\Leaflet\Frontend\Helper;
-
-/**
- * This class is a helper to replace insert tags.
- *
- * @package Netzmacht\Contao\Leaflet\Frontend\Helper
- */
-class InsertTagReplacer
-{
-    /**
-     * Replace insert tags with their values.
-     *
-     * @param string  $buffer The text with the tags to be replaced.
-     * @param boolean $cache  If false, non-cacheable tags will be replaced.
-     *
-     * @return string
-     */
-    public function replace($buffer, $cache = true)
-    {
-        $frontendApi = new FrontendApi();
-
-        return $frontendApi->call('replaceInsertTags', array($buffer, $cache));
-    }
-}