diff --git a/src/Bundle/ChillMainBundle/Tests/Export/ExportManagerTest.php b/src/Bundle/ChillMainBundle/Tests/Export/ExportManagerTest.php
index a546f138c..6b734fd9a 100644
--- a/src/Bundle/ChillMainBundle/Tests/Export/ExportManagerTest.php
+++ b/src/Bundle/ChillMainBundle/Tests/Export/ExportManagerTest.php
@@ -533,8 +533,8 @@ final class ExportManagerTest extends KernelTestCase
 class DummyFilterWithApplying implements FilterInterface
 {
     public function __construct(
-        private ?string $role,
-        private string $applyOn
+        private readonly ?string $role,
+        private readonly string $applyOn
     ) {
     }
 
@@ -569,11 +569,11 @@ class DummyFilterWithApplying implements FilterInterface
 class DummyExport implements ExportInterface
 {
     public function __construct(
-        private string $role,
+        private readonly string $role,
         /**
          * @var array<string>
          */
-        private array $supportedModifiers,
+        private readonly array $supportedModifiers,
     ) {
     }