diff --git a/app/code/Magento/Sales/Model/Order/Shipment/Item.php b/app/code/Magento/Sales/Model/Order/Shipment/Item.php
index a68279e3602411268faa2494359e1686ae8a1b4f..415b2bfcb79dfcc4ff72e9ac26fcf075358e0534 100644
--- a/app/code/Magento/Sales/Model/Order/Shipment/Item.php
+++ b/app/code/Magento/Sales/Model/Order/Shipment/Item.php
@@ -15,6 +15,7 @@ use Magento\Sales\Api\Data\ShipmentItemInterface;
 /**
  * @method \Magento\Sales\Model\Resource\Order\Shipment\Item _getResource()
  * @method \Magento\Sales\Model\Resource\Order\Shipment\Item getResource()
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class Item extends AbstractExtensibleModel implements ShipmentItemInterface
 {
diff --git a/app/code/Magento/Sales/Test/Unit/Controller/Adminhtml/Order/Invoice/AddCommentTest.php b/app/code/Magento/Sales/Test/Unit/Controller/Adminhtml/Order/Invoice/AddCommentTest.php
index 4d4b43edcd48998291da96e62017a96dab3df228..0f552a950113c2c01b5eb195f3327834abdab2b6 100755
--- a/app/code/Magento/Sales/Test/Unit/Controller/Adminhtml/Order/Invoice/AddCommentTest.php
+++ b/app/code/Magento/Sales/Test/Unit/Controller/Adminhtml/Order/Invoice/AddCommentTest.php
@@ -291,7 +291,7 @@ class AddCommentTest extends \PHPUnit_Framework_TestCase
     /**
      * Test execute exception
      *
-     *@return void
+     * @return void
      */
     public function testExecuteException()
     {