diff --git a/app/code/Magento/Sales/Model/Order/Creditmemo/Total/Tax.php b/app/code/Magento/Sales/Model/Order/Creditmemo/Total/Tax.php
index 5a620447aa708edaf3694e0e2ec9c2ef50c89744..3502252f9cad1d1112c56b606f1f76295c4ecb41 100644
--- a/app/code/Magento/Sales/Model/Order/Creditmemo/Total/Tax.php
+++ b/app/code/Magento/Sales/Model/Order/Creditmemo/Total/Tax.php
@@ -11,6 +11,7 @@ class Tax extends AbstractTotal
      * @param \Magento\Sales\Model\Order\Creditmemo $creditmemo
      * @return $this
      *
+     * @SuppressWarnings(PHPMD.NPathComplexity)
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
      */