diff --git a/app/code/Magento/Sales/Model/Order/Creditmemo/CommentRepository.php b/app/code/Magento/Sales/Model/Order/Creditmemo/CommentRepository.php
index e5b36e1f86bd92a092bac69cd027f70274304bcc..a3dde4e5172e72d0b20e966b17bbe27c792ab8d0 100644
--- a/app/code/Magento/Sales/Model/Order/Creditmemo/CommentRepository.php
+++ b/app/code/Magento/Sales/Model/Order/Creditmemo/CommentRepository.php
@@ -17,7 +17,7 @@ use Magento\Sales\Api\Data\CreditmemoCommentSearchResultInterfaceFactory;
 use Magento\Sales\Model\Spi\CreditmemoCommentResourceInterface;
 use Magento\Sales\Model\Order\Email\Sender\CreditmemoCommentSender;
 use Magento\Sales\Api\CreditmemoRepositoryInterface;
-use \Psr\Log\LoggerInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Class CommentRepository
diff --git a/app/code/Magento/Sales/Model/Order/Invoice/CommentRepository.php b/app/code/Magento/Sales/Model/Order/Invoice/CommentRepository.php
index 6252f1a451a3fcb0b11a0c8fbe8626714b2fa7fe..00b1bb62556f7cecbdc30f0c87e70d78e6662fff 100644
--- a/app/code/Magento/Sales/Model/Order/Invoice/CommentRepository.php
+++ b/app/code/Magento/Sales/Model/Order/Invoice/CommentRepository.php
@@ -17,7 +17,7 @@ use Magento\Sales\Api\InvoiceCommentRepositoryInterface;
 use Magento\Sales\Model\Spi\InvoiceCommentResourceInterface;
 use Magento\Sales\Model\Order\Email\Sender\InvoiceCommentSender;
 use Magento\Sales\Api\InvoiceRepositoryInterface;
-use \Psr\Log\LoggerInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Class CommentRepository
diff --git a/app/code/Magento/Sales/Model/Order/Shipment/CommentRepository.php b/app/code/Magento/Sales/Model/Order/Shipment/CommentRepository.php
index 54c5ea909d362d9c87b4f9acc819d6def619a9eb..4f6e6ee9c2241c93a31b7a9339f0902c79f76959 100644
--- a/app/code/Magento/Sales/Model/Order/Shipment/CommentRepository.php
+++ b/app/code/Magento/Sales/Model/Order/Shipment/CommentRepository.php
@@ -17,7 +17,7 @@ use Magento\Sales\Api\ShipmentCommentRepositoryInterface;
 use Magento\Sales\Model\Spi\ShipmentCommentResourceInterface;
 use Magento\Sales\Model\Order\Email\Sender\ShipmentCommentSender;
 use Magento\Sales\Api\ShipmentRepositoryInterface;
-use \Psr\Log\LoggerInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Class CommentRepository
diff --git a/app/code/Magento/Sales/Test/Unit/Model/Order/Creditmemo/CommentRepositoryTest.php b/app/code/Magento/Sales/Test/Unit/Model/Order/Creditmemo/CommentRepositoryTest.php
index 841377f9cfc0ec9a36e01f0497db97a33a4c8c6d..115cb4bc7c91c8e23f7f0b0a468c9921ef457108 100644
--- a/app/code/Magento/Sales/Test/Unit/Model/Order/Creditmemo/CommentRepositoryTest.php
+++ b/app/code/Magento/Sales/Test/Unit/Model/Order/Creditmemo/CommentRepositoryTest.php
@@ -14,7 +14,7 @@ use Magento\Sales\Model\Order\Creditmemo\Comment;
 use Magento\Sales\Model\Order\Creditmemo\CommentRepository;
 use Magento\Sales\Model\Order\Email\Sender\CreditmemoCommentSender;
 use Magento\Sales\Model\Spi\CreditmemoCommentResourceInterface;
-use \Psr\Log\LoggerInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Class CommentRepositoryTest
diff --git a/app/code/Magento/Sales/Test/Unit/Model/Order/Invoice/CommentRepositoryTest.php b/app/code/Magento/Sales/Test/Unit/Model/Order/Invoice/CommentRepositoryTest.php
index 76de41ff1c3f732349d214a004890fb59bb01c9f..4790490c1ecf3f902a973c6125ddb7e9dc15d333 100644
--- a/app/code/Magento/Sales/Test/Unit/Model/Order/Invoice/CommentRepositoryTest.php
+++ b/app/code/Magento/Sales/Test/Unit/Model/Order/Invoice/CommentRepositoryTest.php
@@ -14,7 +14,7 @@ use Magento\Sales\Model\Order\Invoice\Comment;
 use Magento\Sales\Model\Order\Invoice\CommentRepository;
 use Magento\Sales\Model\Order\Email\Sender\InvoiceCommentSender;
 use Magento\Sales\Model\Spi\InvoiceCommentResourceInterface;
-use \Psr\Log\LoggerInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Class CommentRepositoryTest
diff --git a/app/code/Magento/Sales/Test/Unit/Model/Order/Shipment/CommentRepositoryTest.php b/app/code/Magento/Sales/Test/Unit/Model/Order/Shipment/CommentRepositoryTest.php
index 364263703f058fc3473fac2d5a0ea9e9e16d41bb..9cab366ef2c33d4833f8efff29fb28adc146247c 100644
--- a/app/code/Magento/Sales/Test/Unit/Model/Order/Shipment/CommentRepositoryTest.php
+++ b/app/code/Magento/Sales/Test/Unit/Model/Order/Shipment/CommentRepositoryTest.php
@@ -14,7 +14,7 @@ use Magento\Sales\Model\Order\Shipment\Comment;
 use Magento\Sales\Model\Order\Shipment\CommentRepository;
 use Magento\Sales\Model\Order\Email\Sender\ShipmentCommentSender;
 use Magento\Sales\Model\Spi\ShipmentCommentResourceInterface;
-use \Psr\Log\LoggerInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Class CommentRepositoryTest