diff --git a/tests/NamespacedTestObject.php b/tests/NamespacedTestObject.php
index 2f8ebd4..c3adcc0 100644
--- a/tests/NamespacedTestObject.php
+++ b/tests/NamespacedTestObject.php
@@ -6,15 +6,11 @@ use SilverStripe\Control\Director;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\ORM\DataObject;
 
-/**
- * @package googlesitemaps
- * @subpackage tests
- */
 class Test_DataObject extends DataObject implements TestOnly
 {
-    public static $db = array(
+    private static $db = [
         'Priority' => 'Varchar(10)'
-    );
+    ];
 
     public function canView($member = null)
     {