diff --git a/api/tests/unit/Repositories/WorkingHoursRepositoryTest.php b/api/tests/unit/Repositories/WorkingHoursRepositoryTest.php
index 8c905c9..5561505 100644
--- a/api/tests/unit/Repositories/WorkingHoursRepositoryTest.php
+++ b/api/tests/unit/Repositories/WorkingHoursRepositoryTest.php
@@ -8,7 +8,6 @@ use DateTime;
 use Exception;
 use InvalidArgumentException;
 use PDO;
-use PDOStatement;
 use TorstenHettstedt\TimekeepingApi\Models\ModelInterface;
 use TorstenHettstedt\TimekeepingApi\Models\WorkingHours;
 use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordAlreadyExistException;
@@ -24,7 +23,6 @@ class WorkingHoursRepositoryTest extends Unit
     const RECORDS_COUNT     = 61;
 
     protected PDO          $pdoObject;
-    protected PDOStatement $pdoStatement;
 
     protected function _before(): void
     {