diff --git a/src/Bundle/ChillActivityBundle/Export/Filter/ACPFilters/ActivityTypeFilter.php b/src/Bundle/ChillActivityBundle/Export/Filter/ACPFilters/ActivityTypeFilter.php
index d1ad9c749..a793f21de 100644
--- a/src/Bundle/ChillActivityBundle/Export/Filter/ACPFilters/ActivityTypeFilter.php
+++ b/src/Bundle/ChillActivityBundle/Export/Filter/ACPFilters/ActivityTypeFilter.php
@@ -17,11 +17,9 @@ use Chill\ActivityBundle\Repository\ActivityTypeRepositoryInterface;
 use Chill\MainBundle\Export\FilterInterface;
 use Chill\MainBundle\Templating\TranslatableStringHelperInterface;
 use Chill\PersonBundle\Export\Declarations;
-use Doctrine\ORM\Query\Expr;
 use Doctrine\ORM\QueryBuilder;
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\FormBuilderInterface;
-use function in_array;
 
 class ActivityTypeFilter implements FilterInterface
 {
@@ -46,7 +44,7 @@ class ActivityTypeFilter implements FilterInterface
     {
         $qb->andWhere(
             $qb->expr()->exists(
-                'SELECT 1 FROM '.Activity::class.' act_type_filter_activity
+                'SELECT 1 FROM ' . Activity::class . ' act_type_filter_activity
                 WHERE act_type_filter_activity.activityType IN (:act_type_filter_activity_types) AND act_type_filter_activity.accompanyingPeriod = acp'
             )
         );