diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
index 8dbeb38f1f..dce37e48b8 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
@@ -14,7 +14,6 @@ namespace Symfony\Bundle\SecurityBundle\DependencyInjection;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\SecurityFactoryInterface;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\UserProvider\UserProviderFactoryInterface;
 use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
-use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\DefinitionDecorator;
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
diff --git a/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php b/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php
index 222838ce6a..47ac68b688 100644
--- a/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php
+++ b/src/Symfony/Component/Console/Event/ConsoleCommandEvent.php
@@ -11,8 +11,6 @@
 
 namespace Symfony\Component\Console\Event;
 
-use Symfony\Component\Console\Command\Command;
-
 /**
  * Allows to do things before the command is executed.
  *
diff --git a/src/Symfony/Component/Finder/Adapter/AbstractFindAdapter.php b/src/Symfony/Component/Finder/Adapter/AbstractFindAdapter.php
index 5c7206240e..7f2a52fbcd 100644
--- a/src/Symfony/Component/Finder/Adapter/AbstractFindAdapter.php
+++ b/src/Symfony/Component/Finder/Adapter/AbstractFindAdapter.php
@@ -16,7 +16,6 @@ use Symfony\Component\Finder\Iterator;
 use Symfony\Component\Finder\Shell\Shell;
 use Symfony\Component\Finder\Expression\Expression;
 use Symfony\Component\Finder\Shell\Command;
-use Symfony\Component\Finder\Iterator\SortableIterator;
 use Symfony\Component\Finder\Comparator\NumberComparator;
 use Symfony\Component\Finder\Comparator\DateComparator;
 
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php b/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php
index c68c561a2d..4610c1b459 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/LocaleType.php
@@ -13,7 +13,6 @@ namespace Symfony\Component\Form\Extension\Core\Type;
 
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Intl\Intl;
-use Symfony\Component\Locale\Locale;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
 class LocaleType extends AbstractType
diff --git a/src/Symfony/Component/Intl/ResourceBundle/AbstractBundle.php b/src/Symfony/Component/Intl/ResourceBundle/AbstractBundle.php
index d1d523c40a..1aaadee20b 100644
--- a/src/Symfony/Component/Intl/ResourceBundle/AbstractBundle.php
+++ b/src/Symfony/Component/Intl/ResourceBundle/AbstractBundle.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Intl\ResourceBundle;
 
-use Symfony\Component\Intl\Intl;
 use Symfony\Component\Intl\ResourceBundle\Reader\StructuredBundleReaderInterface;
 
 /**
diff --git a/src/Symfony/Component/Intl/Resources/bin/copy-stubs-to-component.php b/src/Symfony/Component/Intl/Resources/bin/copy-stubs-to-component.php
index e85768327e..76eeecfc83 100644
--- a/src/Symfony/Component/Intl/Resources/bin/copy-stubs-to-component.php
+++ b/src/Symfony/Component/Intl/Resources/bin/copy-stubs-to-component.php
@@ -11,7 +11,6 @@
 
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Icu\IcuData;
-use Symfony\Component\Intl\Intl;
 
 require_once __DIR__ . '/common.php';
 require_once __DIR__ . '/autoload.php';
diff --git a/src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorCollectionTest.php b/src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorCollectionTest.php
index b0f75aa366..7da0c068dd 100644
--- a/src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorCollectionTest.php
+++ b/src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorCollectionTest.php
@@ -13,7 +13,6 @@ namespace Symfony\Component\PropertyAccess\Tests;
 
 use Symfony\Component\PropertyAccess\Exception\ExceptionInterface;
 use Symfony\Component\PropertyAccess\PropertyAccessor;
-use Symfony\Component\PropertyAccess\StringUtil;
 
 class PropertyAccessorCollectionTest_Car
 {