diff --git a/webapp/src/Controller/API/JudgehostController.php b/webapp/src/Controller/API/JudgehostController.php
index 05e4df2e94..b8fd7b3be6 100644
--- a/webapp/src/Controller/API/JudgehostController.php
+++ b/webapp/src/Controller/API/JudgehostController.php
@@ -13,7 +13,6 @@
 use App\Entity\Judging;
 use App\Entity\JudgingRun;
 use App\Entity\JudgingRunOutput;
-use App\Entity\Language;
 use App\Entity\QueueTask;
 use App\Entity\Rejudging;
 use App\Entity\Submission;
diff --git a/webapp/src/Controller/API/JudgementController.php b/webapp/src/Controller/API/JudgementController.php
index dcbdfc671f..770eac1d94 100644
--- a/webapp/src/Controller/API/JudgementController.php
+++ b/webapp/src/Controller/API/JudgementController.php
@@ -16,7 +16,6 @@
 use Symfony\Component\ExpressionLanguage\Expression;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Attribute\MapQueryParameter;
 use Symfony\Component\Security\Http\Attribute\IsGranted;
 
 #[Rest\Route('/')]
diff --git a/webapp/src/Controller/BaseController.php b/webapp/src/Controller/BaseController.php
index d6edfd1e6f..5057fd78f0 100644
--- a/webapp/src/Controller/BaseController.php
+++ b/webapp/src/Controller/BaseController.php
@@ -4,21 +4,18 @@
 
 use App\Entity\BaseApiEntity;
 use App\Entity\Contest;
-use App\Entity\JudgeTask;
 use App\Entity\ContestProblem;
 use App\Entity\Problem;
 use App\Entity\RankCache;
 use App\Entity\ScoreCache;
 use App\Entity\Team;
 use App\Entity\TeamCategory;
-use App\Entity\QueueTask;
 use App\Service\DOMJudgeService;
 use App\Service\EventLogService;
 use App\Utils\Utils;
 use Doctrine\DBAL\Exception as DBALException;
 use Doctrine\Inflector\InflectorFactory;
 use Doctrine\ORM\EntityManagerInterface;
-use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Mapping\MappingException;
 use Doctrine\ORM\NonUniqueResultException;
 use Doctrine\ORM\NoResultException;
diff --git a/webapp/src/Controller/Jury/AnalysisController.php b/webapp/src/Controller/Jury/AnalysisController.php
index 2b9a87c57d..b13005469f 100644
--- a/webapp/src/Controller/Jury/AnalysisController.php
+++ b/webapp/src/Controller/Jury/AnalysisController.php
@@ -13,7 +13,6 @@
 use Symfony\Component\HttpKernel\Attribute\MapQueryParameter;
 use Symfony\Component\Security\Http\Attribute\IsGranted;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
 
diff --git a/webapp/src/Controller/Jury/AuditLogController.php b/webapp/src/Controller/Jury/AuditLogController.php
index 712a83769f..9a7918347d 100644
--- a/webapp/src/Controller/Jury/AuditLogController.php
+++ b/webapp/src/Controller/Jury/AuditLogController.php
@@ -14,7 +14,6 @@
 use Symfony\Component\HttpKernel\Attribute\MapQueryParameter;
 use Symfony\Component\Security\Http\Attribute\IsGranted;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
 
diff --git a/webapp/src/Controller/Jury/BalloonController.php b/webapp/src/Controller/Jury/BalloonController.php
index 2388300e81..1b83452734 100644
--- a/webapp/src/Controller/Jury/BalloonController.php
+++ b/webapp/src/Controller/Jury/BalloonController.php
@@ -10,7 +10,6 @@
 use App\Service\DOMJudgeService;
 use App\Service\EventLogService;
 use Doctrine\ORM\EntityManagerInterface;
-use phpDocumentor\Reflection\Types\Boolean;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\ExpressionLanguage\Expression;
 use Symfony\Component\HttpFoundation\RedirectResponse;
diff --git a/webapp/src/Controller/Jury/JuryMiscController.php b/webapp/src/Controller/Jury/JuryMiscController.php
index a0d35aab5e..3222ce0b09 100644
--- a/webapp/src/Controller/Jury/JuryMiscController.php
+++ b/webapp/src/Controller/Jury/JuryMiscController.php
@@ -19,7 +19,6 @@
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\ExpressionLanguage\Expression;
 use Symfony\Component\HttpFoundation\RequestStack;
-use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\Security\Http\Attribute\IsGranted;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\RedirectResponse;
diff --git a/webapp/src/Controller/Jury/VersionController.php b/webapp/src/Controller/Jury/VersionController.php
index aaa6028da4..080fe2ddfc 100644
--- a/webapp/src/Controller/Jury/VersionController.php
+++ b/webapp/src/Controller/Jury/VersionController.php
@@ -6,7 +6,6 @@
 use App\Entity\Language;
 use App\Entity\Version;
 use Doctrine\ORM\EntityManagerInterface;
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\Routing\Annotation\Route;
diff --git a/webapp/src/Controller/PublicController.php b/webapp/src/Controller/PublicController.php
index 78649bd1be..0bc6a01b42 100644
--- a/webapp/src/Controller/PublicController.php
+++ b/webapp/src/Controller/PublicController.php
@@ -9,11 +9,8 @@
 use App\Service\DOMJudgeService;
 use App\Service\ScoreboardService;
 use App\Service\StatisticsService;
-use App\Utils\Utils;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\NonUniqueResultException;
-use ReflectionClass;
-use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
@@ -22,10 +19,8 @@
 use Symfony\Component\HttpKernel\Attribute\MapQueryParameter;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
-use Symfony\Component\HttpKernel\Exception\ServiceUnavailableHttpException;
 use Symfony\Component\Routing\Annotation\Route;
 use Symfony\Component\Routing\RouterInterface;
-use ZipArchive;
 
 #[Route(path: '/public')]
 class PublicController extends BaseController
diff --git a/webapp/src/Entity/JudgeTask.php b/webapp/src/Entity/JudgeTask.php
index 03e9359f0b..c4453f0e26 100644
--- a/webapp/src/Entity/JudgeTask.php
+++ b/webapp/src/Entity/JudgeTask.php
@@ -1,7 +1,6 @@
 <?php declare(strict_types=1);
 namespace App\Entity;
 
-use App\Controller\API\AbstractRestController as ARC;
 use App\Doctrine\DBAL\Types\JudgeTaskType;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
diff --git a/webapp/src/Form/Extension/InputGroupExtension.php b/webapp/src/Form/Extension/InputGroupExtension.php
index 8072b55a29..6fbe02b565 100644
--- a/webapp/src/Form/Extension/InputGroupExtension.php
+++ b/webapp/src/Form/Extension/InputGroupExtension.php
@@ -2,7 +2,6 @@
 
 namespace App\Form\Extension;
 
-use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\AbstractTypeExtension;
 use Symfony\Component\Form\Extension\Core\Type\IntegerType;
 use Symfony\Component\Form\Extension\Core\Type\NumberType;
diff --git a/webapp/src/Service/DOMJudgeService.php b/webapp/src/Service/DOMJudgeService.php
index 88fcf8d885..06deedfb76 100644
--- a/webapp/src/Service/DOMJudgeService.php
+++ b/webapp/src/Service/DOMJudgeService.php
@@ -26,11 +26,9 @@
 use App\Entity\Submission;
 use App\Entity\Team;
 use App\Entity\TeamAffiliation;
-use App\Entity\TeamCategory;
 use App\Entity\Testcase;
 use App\Entity\User;
 use App\Utils\FreezeData;
-use App\Utils\Scoreboard\Filter;
 use App\Utils\Utils;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\NonUniqueResultException;
diff --git a/webapp/src/Service/ExternalContestSourceService.php b/webapp/src/Service/ExternalContestSourceService.php
index ef2683ed83..43d169b69e 100644
--- a/webapp/src/Service/ExternalContestSourceService.php
+++ b/webapp/src/Service/ExternalContestSourceService.php
@@ -2,7 +2,6 @@
 
 namespace App\Service;
 
-use App\Controller\API\ContestController;
 use App\Entity\BaseApiEntity;
 use App\Entity\Clarification;
 use App\Entity\Contest;
diff --git a/webapp/src/Service/ImportExportService.php b/webapp/src/Service/ImportExportService.php
index ac44ca9cfc..c41961f79c 100644
--- a/webapp/src/Service/ImportExportService.php
+++ b/webapp/src/Service/ImportExportService.php
@@ -17,7 +17,6 @@
 use Collator;
 use DateTime;
 use DateTimeImmutable;
-use DateTimeInterface;
 use DateTimeZone;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\NonUniqueResultException;