diff --git a/Export/DirectExportInterface.php b/Export/DirectExportInterface.php
index c315fc305..ea82175e9 100644
--- a/Export/DirectExportInterface.php
+++ b/Export/DirectExportInterface.php
@@ -18,7 +18,7 @@ interface DirectExportInterface extends ExportElementInterface
      *
      * @return string
      */
-    public function getDescription(): string;
+    public function getDescription();
 
     /**
      * Generate the export
@@ -28,12 +28,12 @@ interface DirectExportInterface extends ExportElementInterface
      *
      * @return \Symfony\Component\HttpFoundation\Response
      */
-    public function generate(array $acl, array $data = []): Response;
+    public function generate(array $acl, array $data = []);
 
     /**
      * authorized role
      *
      * @return \Symfony\Component\Security\Core\Role\Role
      */
-    public function requiredRole(): Role;
+    public function requiredRole();
 }