diff --git a/app/code/Magento/Directory/Test/Unit/Model/Country/Postcode/Config/DataTest.php b/app/code/Magento/Directory/Test/Unit/Model/Country/Postcode/Config/DataTest.php
index 20444b6080addcd0861752af2f762c503d411a48..57c86ab58c91b84ba7d22465a3bb382011bd1912 100644
--- a/app/code/Magento/Directory/Test/Unit/Model/Country/Postcode/Config/DataTest.php
+++ b/app/code/Magento/Directory/Test/Unit/Model/Country/Postcode/Config/DataTest.php
@@ -53,6 +53,7 @@ class DataTest extends \PHPUnit_Framework_TestCase
         $configData = new \Magento\Directory\Model\Country\Postcode\Config\Data(
             $this->readerMock,
             $this->cacheMock,
+            'country_postcodes',
             $this->serializerMock
         );
         $this->assertEquals($expected, $configData->get());