diff --git a/Configuration/ElFinderConfigurationReader.php b/Configuration/ElFinderConfigurationReader.php
index 3f90fc3..67ce260 100644
--- a/Configuration/ElFinderConfigurationReader.php
+++ b/Configuration/ElFinderConfigurationReader.php
@@ -4,7 +4,6 @@
 
 use FM\ElfinderBundle\Model\ElFinderConfigurationProviderInterface;
 use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpFoundation\RequestStack;
 
 /**
  * Class ElFinderConfigurationReader
@@ -23,18 +22,18 @@ class ElFinderConfigurationReader implements ElFinderConfigurationProviderInterf
     protected $parameters;
 
     /**
-     * @var RequestStack
+     * @var Request
      */
-    protected $requestStack;
+    protected $request;
 
     /**
      * @param $parameters
-     * @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
+     * @param Request $request
      */
-    public function __construct($parameters, RequestStack $requestStack)
+    public function __construct($parameters, Request $request)
     {
         $this->parameters = $parameters;
-        $this->requestStack = $requestStack;
+        $this->request = $request;
     }
 
     /**
@@ -43,7 +42,7 @@ public function __construct($parameters, RequestStack $requestStack)
      */
     public function getConfiguration($instance)
     {
-        $request = $this->requestStack->getCurrentRequest();
+        $request = $this->request;
         $efParameters = $this->parameters;
         $parameters = $efParameters['instances'][$instance];
         $options = array();
diff --git a/Resources/config/elfinder.xml b/Resources/config/elfinder.xml
index f07f9e2..37f05c1 100644
--- a/Resources/config/elfinder.xml
+++ b/Resources/config/elfinder.xml
@@ -9,11 +9,11 @@
     </parameters>
 
     <services>
-        <service id="fm_elfinder.configurator.default" class="%fm_elfinder.configurator%">
+        <service id="fm_elfinder.configurator.default" class="%fm_elfinder.configurator%" scope="request">
             <argument>%fm_elfinder%</argument>
-            <argument type="service" id="request_stack"/>
+            <argument type="service" id="request"/>
         </service>
-        <service id="fm_elfinder.loader" class="FM\ElfinderBundle\Loader\ElFinderLoader">
+        <service id="fm_elfinder.loader" class="FM\ElfinderBundle\Loader\ElFinderLoader" scope="request">
             <argument type="service" id="fm_elfinder.configurator"/>
         </service>
         <service id="twig.extension.fm_tinymce_init" class="FM\ElfinderBundle\Twig\Extension\FMElfinderTinymceExtension">