diff --git a/tests/Database/AuthorizeArgsTests/TestAuthorizationArgsQuery.php b/tests/Database/AuthorizeArgsTests/TestAuthorizationArgsQuery.php
index 6944c77b..52baa1cb 100644
--- a/tests/Database/AuthorizeArgsTests/TestAuthorizationArgsQuery.php
+++ b/tests/Database/AuthorizeArgsTests/TestAuthorizationArgsQuery.php
@@ -34,8 +34,8 @@ public function authorize(
         $root,
         array $args,
         $ctx,
-        ResolveInfo $resolveInfo = null,
-        Closure $getSelectFields = null
+        ?ResolveInfo $resolveInfo = null,
+        ?Closure $getSelectFields = null
     ): bool {
         Assert::assertNull($root);