diff --git a/lib/internal/Magento/Framework/Code/Test/Unit/GeneratorTest.php b/lib/internal/Magento/Framework/Code/Test/Unit/GeneratorTest.php
index ea54cde9c8648..b17db6ecb9459 100644
--- a/lib/internal/Magento/Framework/Code/Test/Unit/GeneratorTest.php
+++ b/lib/internal/Magento/Framework/Code/Test/Unit/GeneratorTest.php
@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 namespace Magento\Framework\Code\Test\Unit;
 
 use Magento\Framework\Code\Generator;
diff --git a/lib/internal/Magento/Framework/Code/Test/Unit/Reader/_files/ClassesForArgumentsReader.php b/lib/internal/Magento/Framework/Code/Test/Unit/Reader/_files/ClassesForArgumentsReader.php
index 0955161cafabc..20748ae2c7cf1 100644
--- a/lib/internal/Magento/Framework/Code/Test/Unit/Reader/_files/ClassesForArgumentsReader.php
+++ b/lib/internal/Magento/Framework/Code/Test/Unit/Reader/_files/ClassesForArgumentsReader.php
@@ -1,11 +1,13 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
+/**
+ * @codingStandardsIgnoreFile
+ * Coding Standards have to be ignored in this file, as it is just a data source for tests.
+ */
 
 class ClassWithAllArgumentTypes
 {
diff --git a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/ConstructorArgumentTypesTest.php b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/ConstructorArgumentTypesTest.php
index ca1b856c7f6ab..4e5c8a0e04a17 100644
--- a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/ConstructorArgumentTypesTest.php
+++ b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/ConstructorArgumentTypesTest.php
@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 namespace Magento\Framework\Code\Test\Unit\Validator;
 
 class ConstructorArgumentTypesTest extends \PHPUnit_Framework_TestCase
diff --git a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForArgumentSequence.php b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForArgumentSequence.php
index e46f03c3de970..98de5aefba7ef 100644
--- a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForArgumentSequence.php
+++ b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForArgumentSequence.php
@@ -1,11 +1,13 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
+/**
+ * @codingStandardsIgnoreFile
+ * Coding Standards have to be ignored in this file, as it is just a data source for tests.
+ */
 
 namespace ArgumentSequence;
 
diff --git a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForConstructorIntegrity.php b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForConstructorIntegrity.php
index 7d472e56ea297..3912a3e1cc5dd 100644
--- a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForConstructorIntegrity.php
+++ b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForConstructorIntegrity.php
@@ -1,11 +1,13 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
+/**
+ * @codingStandardsIgnoreFile
+ * Coding Standards have to be ignored in this file, as it is just a data source for tests.
+ */
 
 class ClassA
 {
@@ -16,16 +18,16 @@ class ClassB
 class ClassC
 {
 }
-interface InterfaceA
+interface FirstInterface
 {
 }
-class ImplementationOfInterfaceA implements InterfaceA
+class ImplementationOfFirstInterface implements FirstInterface
 {
 }
-interface InterfaceB
+interface SecondInterface
 {
 }
-class ImplementationOfInterfaceB implements InterfaceB
+class ImplementationOfSecondInterface implements SecondInterface
 {
 }
 class Context implements \Magento\Framework\ObjectManager\ContextInterface
@@ -46,12 +48,12 @@ class Context implements \Magento\Framework\ObjectManager\ContextInterface
     protected $_exC;
 
     /**
-     * @var InterfaceA
+     * @var FirstInterface
      */
     protected $_interfaceA;
 
     /**
-     * @var ImplementationOfInterfaceB
+     * @var ImplementationOfSecondInterface
      */
     protected $_implOfBInterface;
 
@@ -59,8 +61,8 @@ public function __construct(
         \ClassA $exA,
         \ClassB $exB,
         \ClassC $exC,
-        \InterfaceA $interfaceA,
-        \ImplementationOfInterfaceB $implOfBInterface
+        \FirstInterface $interfaceA,
+        \ImplementationOfSecondInterface $implOfBInterface
     ) {
         $this->_exA = $exA;
         $this->_exB = $exB;
diff --git a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForTypeDuplication.php b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForTypeDuplication.php
index 82de20817fe30..980bba1979f2d 100644
--- a/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForTypeDuplication.php
+++ b/lib/internal/Magento/Framework/Code/Test/Unit/Validator/_files/ClassesForTypeDuplication.php
@@ -1,11 +1,13 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
+/**
+ * @codingStandardsIgnoreFile
+ * Coding Standards have to be ignored in this file, as it is just a data source for tests.
+ */
 
 namespace TypeDuplication;
 
diff --git a/lib/internal/Magento/Framework/Code/Test/Unit/_files/app/code/Magento/SomeModule/Model/SevenInterface.php b/lib/internal/Magento/Framework/Code/Test/Unit/_files/app/code/Magento/SomeModule/Model/SevenInterface.php
index e4249eda6878c..1d7ffa5127f56 100644
--- a/lib/internal/Magento/Framework/Code/Test/Unit/_files/app/code/Magento/SomeModule/Model/SevenInterface.php
+++ b/lib/internal/Magento/Framework/Code/Test/Unit/_files/app/code/Magento/SomeModule/Model/SevenInterface.php
@@ -4,7 +4,10 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
+/**
+ * @codingStandardsIgnoreFile
+ * Coding Standards have to be ignored in this file, as it is just a data source for tests.
+ */
 
 namespace Magento\SomeModule\Model;