diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php
index f30aab0333..853420014c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/AbstractControllerTest.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Controller;
 
+use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\DependencyInjection\Container;
diff --git a/src/Symfony/Component/EventDispatcher/Tests/ImmutableEventDispatcherTest.php b/src/Symfony/Component/EventDispatcher/Tests/ImmutableEventDispatcherTest.php
index 8b58bb2193..7ee1ac1e30 100644
--- a/src/Symfony/Component/EventDispatcher/Tests/ImmutableEventDispatcherTest.php
+++ b/src/Symfony/Component/EventDispatcher/Tests/ImmutableEventDispatcherTest.php
@@ -13,7 +13,6 @@ namespace Symfony\Component\EventDispatcher\Tests;
 
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\EventDispatcher\Event;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\EventDispatcher\ImmutableEventDispatcher;
diff --git a/src/Symfony/Component/Form/Tests/ChoiceList/Factory/CachingFactoryDecoratorTest.php b/src/Symfony/Component/Form/Tests/ChoiceList/Factory/CachingFactoryDecoratorTest.php
index 2fca1a795a..748204e2ea 100644
--- a/src/Symfony/Component/Form/Tests/ChoiceList/Factory/CachingFactoryDecoratorTest.php
+++ b/src/Symfony/Component/Form/Tests/ChoiceList/Factory/CachingFactoryDecoratorTest.php
@@ -16,8 +16,6 @@ use PHPUnit\Framework\TestCase;
 use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
 use Symfony\Component\Form\ChoiceList\ChoiceList;
 use Symfony\Component\Form\ChoiceList\ChoiceListInterface;
-use Symfony\Component\Form\ChoiceList\ChoiceListInterface;
-use Symfony\Component\Form\ChoiceList\Factory\CachingFactoryDecorator;
 use Symfony\Component\Form\ChoiceList\Factory\CachingFactoryDecorator;
 use Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface;
 use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface;
diff --git a/src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/AmqpReceiverTest.php b/src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/AmqpReceiverTest.php
index 7747abf40f..e617b8f56a 100644
--- a/src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/AmqpReceiverTest.php
+++ b/src/Symfony/Component/Messenger/Bridge/Amqp/Tests/Transport/AmqpReceiverTest.php
@@ -18,7 +18,6 @@ use Symfony\Component\Messenger\Bridge\Amqp\Transport\AmqpReceiver;
 use Symfony\Component\Messenger\Bridge\Amqp\Transport\Connection;
 use Symfony\Component\Messenger\Envelope;
 use Symfony\Component\Messenger\Exception\TransportException;
-use Symfony\Component\Messenger\Tests\Fixtures\DummyMessage;
 use Symfony\Component\Messenger\Transport\AmqpExt\AmqpReceivedStamp;
 use Symfony\Component\Messenger\Transport\AmqpExt\AmqpReceiver;
 use Symfony\Component\Messenger\Transport\AmqpExt\Connection;
diff --git a/src/Symfony/Component/Messenger/Bridge/Doctrine/Tests/Transport/ConnectionTest.php b/src/Symfony/Component/Messenger/Bridge/Doctrine/Tests/Transport/ConnectionTest.php
index c79a633efa..804e01f29f 100644
--- a/src/Symfony/Component/Messenger/Bridge/Doctrine/Tests/Transport/ConnectionTest.php
+++ b/src/Symfony/Component/Messenger/Bridge/Doctrine/Tests/Transport/ConnectionTest.php
@@ -31,7 +31,6 @@ use Symfony\Component\Messenger\Bridge\Doctrine\Tests\Fixtures\DummyMessage;
 use Symfony\Component\Messenger\Bridge\Doctrine\Transport\Connection;
 use Symfony\Component\Messenger\Exception\InvalidArgumentException;
 use Symfony\Component\Messenger\Exception\TransportException;
-use Symfony\Component\Messenger\Tests\Fixtures\DummyMessage;
 use Symfony\Component\Messenger\Transport\Doctrine\Connection;
 
 class ConnectionTest extends TestCase
diff --git a/src/Symfony/Component/OptionsResolver/Tests/OptionsResolverTest.php b/src/Symfony/Component/OptionsResolver/Tests/OptionsResolverTest.php
index 0388270a67..44ede17251 100644
--- a/src/Symfony/Component/OptionsResolver/Tests/OptionsResolverTest.php
+++ b/src/Symfony/Component/OptionsResolver/Tests/OptionsResolverTest.php
@@ -16,10 +16,8 @@ use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 use Symfony\Component\OptionsResolver\Debug\OptionsResolverIntrospector;
 use Symfony\Component\OptionsResolver\Exception\AccessException;
-use Symfony\Component\OptionsResolver\Exception\AccessException;
 use Symfony\Component\OptionsResolver\Exception\InvalidArgumentException;
 use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
-use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
 use Symfony\Component\OptionsResolver\Exception\MissingOptionsException;
 use Symfony\Component\OptionsResolver\Exception\NoSuchOptionException;
 use Symfony\Component\OptionsResolver\Exception\OptionDefinitionException;