diff --git a/src/Bundle/ChillMainBundle/Export/ExportManager.php b/src/Bundle/ChillMainBundle/Export/ExportManager.php
index cebe04157..612ff4140 100644
--- a/src/Bundle/ChillMainBundle/Export/ExportManager.php
+++ b/src/Bundle/ChillMainBundle/Export/ExportManager.php
@@ -451,10 +451,12 @@ class ExportManager
      * Return true if the current user has access to the ExportElement for every
      * center, false if the user hasn't access to element for at least one center.
      *
-     *
      */
-    public function isGrantedForElement(ExportInterface|DirectExportInterface|ModifierInterface $element, \Chill\MainBundle\Export\DirectExportInterface|\Chill\MainBundle\Export\ExportInterface $export = null, ?array $centers = null): bool
-    {
+    public function isGrantedForElement(
+        ExportInterface|DirectExportInterface|ModifierInterface $element,
+        \Chill\MainBundle\Export\DirectExportInterface|\Chill\MainBundle\Export\ExportInterface $export = null,
+        ?array $centers = null
+    ): bool {
         if ($element instanceof ExportInterface || $element instanceof DirectExportInterface) {
             $role = $element->requiredRole();
         } else {
@@ -615,9 +617,9 @@ class ExportManager
     }
 
     /**
-     * @param type $data the data from the filter key of the ExportType
+     * @param mixed $data the data from the filter key of the ExportType
      */
-    private function retrieveUsedFilters($data)
+    private function retrieveUsedFilters(mixed $data): iterable
     {
         if (null === $data) {
             return [];
@@ -637,7 +639,7 @@ class ExportManager
      *
      * @return array an array with types
      */
-    private function retrieveUsedFiltersType(mixed $data)
+    private function retrieveUsedFiltersType(mixed $data): iterable
     {
         if (null === $data) {
             return [];