diff --git a/tests/Doctrine/Tests/Mocks/DatabasePlatformMock.php b/tests/Doctrine/Tests/Mocks/DatabasePlatformMock.php
index 9ffaaa692..708f98703 100644
--- a/tests/Doctrine/Tests/Mocks/DatabasePlatformMock.php
+++ b/tests/Doctrine/Tests/Mocks/DatabasePlatformMock.php
@@ -22,20 +22,6 @@ class DatabasePlatformMock extends \Doctrine\DBAL\Platforms\AbstractPlatform
      */
     private $_prefersSequences = false;
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getNativeDeclaration(array $field)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getPortableDeclaration(array $field)
-    {
-    }
-
     /**
      * {@inheritdoc}
      */