diff --git a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/FrontendApi.php b/src/Netzmacht/Contao/Leaflet/Frontend/Helper/FrontendApi.php
index b6919a7..32322e4 100644
--- a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/FrontendApi.php
+++ b/src/Netzmacht/Contao/Leaflet/Frontend/Helper/FrontendApi.php
@@ -19,12 +19,19 @@ namespace Netzmacht\Contao\Leaflet\Frontend\Helper;
 class FrontendApi extends \Frontend
 {
     /**
-     * {@inheritdoc}
+     * Call a Contao method no matter if it's protected.
+     *
+     * Inspired by Haste.
+     *
+     * @param string $method    The method name.
+     * @param array  $arguments The arguments.
+     *
+     * @see https://github.com/codefog/contao-haste/commits/master/library/Haste/Haste.php
+     *
+     * @return mixed
      */
-    // @codingStandardsIgnoreStart
-    public function replaceInsertTags($strBuffer, $blnCache = true)
+    public function call($method, array $arguments = array())
     {
-        return parent::replaceInsertTags($strBuffer, $blnCache);
+        return call_user_func_array(array($this, $method), $arguments);
     }
-    // @codingStandardsIgnoreEnd
 }
diff --git a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php b/src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php
index b07b07e..0774c8f 100644
--- a/src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php
+++ b/src/Netzmacht/Contao/Leaflet/Frontend/Helper/InsertTagReplacer.php
@@ -28,13 +28,8 @@ class InsertTagReplacer
      */
     public function replace($buffer, $cache = true)
     {
-        if (class_exists('InsertTags')) {
-            $replacer = new \InsertTags();
-            return $replacer->replace($buffer, $cache);
-        }
-
         $frontendApi = new FrontendApi();
 
-        return $frontendApi->replaceInsertTags($buffer, $cache);
+        return $frontendApi->call('replaceInsertTags', array($buffer, $cache));
     }
 }