diff --git a/tests/DonutRequestTest.php b/tests/DonutRequestTest.php
index 6386934c..547fb9bc 100644
--- a/tests/DonutRequestTest.php
+++ b/tests/DonutRequestTest.php
@@ -5,18 +5,19 @@
 namespace BEAR\QueryRepository;
 
 use BEAR\Resource\AbstractRequest;
+use BEAR\Resource\Resource;
 use BEAR\Resource\ResourceInterface;
 use BEAR\Resource\Uri;
 use Madapaja\TwigModule\TwigModule;
 use PHPUnit\Framework\TestCase;
 use Ray\Di\Injector;
 
+use function assert;
 use function dirname;
 
 class DonutRequestTest extends TestCase
 {
     private AbstractRequest $request;
-    private ResourceInterface $resource;
 
     protected function setUp(): void
     {
@@ -25,9 +26,10 @@ protected function setUp(): void
         $path = dirname(__DIR__) . '/tests/Fake/fake-app/var/templates';
         $module->override(new TwigModule([$path]));
         $injector = new Injector($module, $_ENV['TMP_DIR']);
-        $this->resource = $injector->getInstance(ResourceInterface::class);
-        /** @var AbstractRequest $request */
-        $request = $this->resource->get->uri('page://self/html/comment');
+        /** @var Resource $resource */
+        $resource = $injector->getInstance(ResourceInterface::class);
+        $request = $resource->get->uri('page://self/html/comment');
+        assert($request instanceof AbstractRequest);
         $this->request = $request;
 
         parent::setUp();