diff --git a/setup/src/Magento/Setup/Console/Command/DiCompileCommand.php b/setup/src/Magento/Setup/Console/Command/DiCompileCommand.php
index 963ae19576ac1..b9dbc3aebbda2 100644
--- a/setup/src/Magento/Setup/Console/Command/DiCompileCommand.php
+++ b/setup/src/Magento/Setup/Console/Command/DiCompileCommand.php
@@ -161,15 +161,9 @@ protected function execute(InputInterface $input, OutputInterface $output)
             'application' => $excludedModulePaths,
             'framework' => $excludedLibraryPaths
         ];
-        $dataAttributesIncludePattern = [
-            'extension_attributes' => '/\/etc\/([a-zA-Z_]*\/extension_attributes|extension_attributes)\.xml$/'
-        ];
         $this->configureObjectManager($output);
 
-        $operations = $this->getOperationsConfiguration(
-            $compiledPathsList,
-            $dataAttributesIncludePattern
-        );
+        $operations = $this->getOperationsConfiguration($compiledPathsList);
 
         try {
             $this->cleanupFilesystem(
@@ -286,12 +280,10 @@ private function configureObjectManager(OutputInterface $output)
      * Returns operations configuration
      *
      * @param array $compiledPathsList
-     * @param array $dataAttributesIncludePattern
      * @return array
      */
     private function getOperationsConfiguration(
-        array $compiledPathsList,
-        array $dataAttributesIncludePattern
+        array $compiledPathsList
     ) {
         $excludePatterns = [];
         foreach ($this->excludedPathsList as $excludedPaths) {
diff --git a/setup/src/Magento/Setup/Test/Unit/Module/Di/App/Task/ProxyGeneratorTest.php b/setup/src/Magento/Setup/Test/Unit/Module/Di/App/Task/ProxyGeneratorTest.php
index ac0ecfc74dbf7..1a1382b87a65d 100644
--- a/setup/src/Magento/Setup/Test/Unit/Module/Di/App/Task/ProxyGeneratorTest.php
+++ b/setup/src/Magento/Setup/Test/Unit/Module/Di/App/Task/ProxyGeneratorTest.php
@@ -33,8 +33,9 @@ protected function setUp()
             ->disableOriginalConstructor()
             ->getMock();
 
-        $this->configurationScannerMock = $this->getMockBuilder('Magento\Setup\Module\Di\Code\Scanner\ConfigurationScanner')
-            ->disableOriginalConstructor()
+        $this->configurationScannerMock = $this->getMockBuilder(
+            'Magento\Setup\Module\Di\Code\Scanner\ConfigurationScanner'
+        )->disableOriginalConstructor()
             ->getMock();
 
         $objectManagerHelper = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);