diff --git a/Form/Type/Export/AggregatorType.php b/Form/Type/Export/AggregatorType.php
index c91e2f7be..dd2125546 100644
--- a/Form/Type/Export/AggregatorType.php
+++ b/Form/Type/Export/AggregatorType.php
@@ -34,20 +34,15 @@ use Chill\MainBundle\Export\ExportManager;
  */
 class AggregatorType extends AbstractType
 {
-    /**
-     *
-     * @var \ExportManager
-     */
-    private $exportManager;
 
-    public function __construct(ExportManager $exportManager)
+    public function __construct()
     {
-        $this->exportManager = $exportManager;
     }
 
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $aggregator = $this->exportManager->getAggregator($options['aggregator_alias']);
+        $exportManager = $options['export_manager'];
+        $aggregator = $exportManager->getAggregator($options['aggregator_alias']);
 
         $builder
                 ->add('enabled', CheckboxType::class, array(
@@ -70,6 +65,7 @@ class AggregatorType extends AbstractType
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setRequired('aggregator_alias')
+                ->setRequired('export_manager')
                 ->setDefault('compound', true)
                 ->setDefault('error_bubbling', false)
                 ;
diff --git a/Form/Type/Export/ExportType.php b/Form/Type/Export/ExportType.php
index becc6c257..36a72d0c2 100644
--- a/Form/Type/Export/ExportType.php
+++ b/Form/Type/Export/ExportType.php
@@ -79,9 +79,12 @@ class ExportType extends AbstractType
         $filters = $this->exportManager->getFiltersApplyingOn($export, $options['picked_centers']);
         $filterBuilder = $builder->create(self::FILTER_KEY, FormType::class, array('compound' => true));
 
+        dump($this->exportManager);
+
         foreach($filters as $alias => $filter) {
-            $filterBuilder->add($alias, new FilterType($this->exportManager), array(
+            $filterBuilder->add($alias, FilterType::class, array(
                 'filter_alias' => $alias,
+                'export_manager' => $this->exportManager,
                 'label' => $filter->getTitle(),
                 'constraints' => array(
                     new ExportElementConstraint(['element' => $filter])
@@ -94,12 +97,13 @@ class ExportType extends AbstractType
         //add aggregators
         $aggregators = $this->exportManager
                 ->getAggregatorsApplyingOn($export, $options['picked_centers']);
-        $aggregatorBuilder = $builder->create(self::AGGREGATOR_KEY, FormType::class, 
+        $aggregatorBuilder = $builder->create(self::AGGREGATOR_KEY, FormType::class,
                 array('compound' => true));
 
         foreach($aggregators as $alias => $aggregator) {
-            $aggregatorBuilder->add($alias, new AggregatorType($this->exportManager), array(
+            $aggregatorBuilder->add($alias, AggregatorType::class, array(
                 'aggregator_alias' => $alias,
+                'export_manager' => $this->exportManager,
                 'label' => $aggregator->getTitle(),
                 'constraints' => array(
                     new ExportElementConstraint(['element' => $aggregator])
diff --git a/Form/Type/Export/FilterType.php b/Form/Type/Export/FilterType.php
index bd23e664a..21f1bcd48 100644
--- a/Form/Type/Export/FilterType.php
+++ b/Form/Type/Export/FilterType.php
@@ -30,53 +30,49 @@ use Symfony\Component\Validator\Context\ExecutionContextInterface;
 use Symfony\Component\Form\Extension\Core\Type\FormType;
 
 /**
- * 
+ *
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
 class FilterType extends AbstractType
 {
-    /**
-     *
-     * @var \ExportManager
-     */
-    private $exportManager;
-    
     const ENABLED_FIELD = 'enabled';
-    
-    public function __construct(ExportManager $exportManager)
+
+    public function __construct()
     {
-        $this->exportManager = $exportManager;
     }
-    
+
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $filter = $this->exportManager->getFilter($options['filter_alias']);
-        
+
+        $exportManager = $options['export_manager'];
+        $filter = $exportManager->getFilter($options['filter_alias']);
+
         $builder
                 ->add(self::ENABLED_FIELD, CheckboxType::class, array(
                     'value' => true,
                     'data' => false,
                     'required' => false
                 ));
-        
+
         $filterFormBuilder = $builder->create('form', FormType::class, array(
-            'compound' => true, 
+            'compound' => true,
             'error_bubbling' => false,
             'required' => false,
             ));
         $filter->buildForm($filterFormBuilder);
-        
+
         $builder->add($filterFormBuilder);
-        
+
     }
-    
+
     public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setRequired('filter_alias')
+                ->setRequired('export_manager')
                 ->setDefault('compound', true)
                 ->setDefault('error_bubbling', false)
                 ;
     }
-    
+
 }