diff --git a/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php b/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php
index d870705..9b4e5ca 100644
--- a/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php
+++ b/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php
@@ -19,7 +19,7 @@ use TYPO3\TestingFramework\Core\Functional\FunctionalTestCase;
 class TeaRepositoryTest extends FunctionalTestCase
 {
     /**
-     * @var array<int, string>
+     * @var array<int, non-empty-string>
      */
     protected $testExtensionsToLoad = ['typo3conf/ext/tea'];