diff --git a/tests/DataStorage/Database/DataMapperAbstractTest.php b/tests/DataStorage/Database/DataMapperAbstractTest.php
index e6b0e401f..77a6439c7 100644
--- a/tests/DataStorage/Database/DataMapperAbstractTest.php
+++ b/tests/DataStorage/Database/DataMapperAbstractTest.php
@@ -24,12 +24,12 @@ use phpOMS\tests\DataStorage\Database\TestModel\ManyToManyDirectModelMapper;
  */
 class DataMapperAbstractTest extends \PHPUnit\Framework\TestCase
 {
-    protected $model      = null;
-    protected $modelArray = null;
+    protected BaseModel $model;
+    protected array     $modelArray;
 
     protected function setUp() : void
     {
-        \var_dump(1);
+        var_dump(1);
         $this->model      = new BaseModel();
         $this->modelArray = [
             'id' => 0,