diff --git a/phpstan.neon b/phpstan.neon
index 62f739e..01b69b4 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -4,6 +4,7 @@ parameters:
     level: 8
     paths:
         - Classes
+        - Tests/Unit
     ergebnis:
         noExtends:
             enabled: false