diff --git a/tests/Unit/Service/PartialsTest.php b/tests/Unit/Service/PartialsTest.php
index 702c3e6..71e7f82 100644
--- a/tests/Unit/Service/PartialsTest.php
+++ b/tests/Unit/Service/PartialsTest.php
@@ -29,7 +29,7 @@ class FakePartials extends Partials
     /**
      * {@inheritdoc}
      */
-    protected function getFilePattern(string $directoryName)
+    protected function getFilePattern($directoryName)
     {
         return __DIR__ . '/../../stubs/filters/*.php';
     }