diff --git a/app/SymfonyStandard/Composer.php b/app/SymfonyStandard/Composer.php
deleted file mode 100644
index f1c85f0e06..0000000000
--- a/app/SymfonyStandard/Composer.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace SymfonyStandard;
-
-use Composer\Script\CommandEvent;
-
-class Composer
-{
-    public static function hookRootPackageInstall(CommandEvent $event)
-    {
-        $event->getComposer()->getEventDispatcher()->addSubscriber(new RootPackageInstallSubscriber());
-    }
-}
diff --git a/app/SymfonyStandard/RootPackageInstallSubscriber.php b/app/SymfonyStandard/RootPackageInstallSubscriber.php
deleted file mode 100644
index 2f88b61ac4..0000000000
--- a/app/SymfonyStandard/RootPackageInstallSubscriber.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace SymfonyStandard;
-
-use Composer\EventDispatcher\EventSubscriberInterface;
-use Composer\Script\ScriptEvents;
-use Composer\Script\CommandEvent;
-use Sensio\Bundle\DistributionBundle\Composer\ScriptHandler;
-
-class RootPackageInstallSubscriber implements EventSubscriberInterface
-{
-    public static function setupNewDirectoryStructure(CommandEvent $event)
-    {
-        ScriptHandler::defineDirectoryStructure($event);
-    }
-
-    public static function getSubscribedEvents()
-    {
-        return array(
-            ScriptEvents::POST_INSTALL_CMD => array(
-                array('setupNewDirectoryStructure', 512),
-            ),
-        );
-    }
-}
diff --git a/composer.json b/composer.json
index d89b97e2f2..64491a6dde 100644
--- a/composer.json
+++ b/composer.json
@@ -22,9 +22,6 @@
         "sensio/generator-bundle": "~2.3"
     },
     "scripts": {
-        "post-root-package-install": [
-            "SymfonyStandard\\Composer::hookRootPackageInstall"
-        ],
         "post-install-cmd": [
             "Incenteev\\ParameterHandler\\ScriptHandler::buildParameters",
             "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::buildBootstrap",