diff --git a/module/Rest/config/dependencies.config.php b/module/Rest/config/dependencies.config.php
index b69cf36d..df482a46 100644
--- a/module/Rest/config/dependencies.config.php
+++ b/module/Rest/config/dependencies.config.php
@@ -9,6 +9,7 @@ use Laminas\ServiceManager\Factory\InvokableFactory;
 use Mezzio\ProblemDetails\ProblemDetailsResponseFactory;
 use Mezzio\Router\Middleware\ImplicitOptionsMiddleware;
 use Psr\Log\LoggerInterface;
+use Shlinkio\Shlink\Common\Doctrine\EntityRepositoryFactory;
 use Shlinkio\Shlink\Common\Mercure\LcobucciJwtProvider;
 use Shlinkio\Shlink\Core\Config;
 use Shlinkio\Shlink\Core\Domain\DomainService;
@@ -17,6 +18,7 @@ use Shlinkio\Shlink\Core\ShortUrl;
 use Shlinkio\Shlink\Core\ShortUrl\Transformer\ShortUrlDataTransformer;
 use Shlinkio\Shlink\Core\Tag\TagService;
 use Shlinkio\Shlink\Core\Visit;
+use Shlinkio\Shlink\Rest\ApiKey\Repository\ApiKeyRepository;
 use Shlinkio\Shlink\Rest\Service\ApiKeyService;
 
 return [
@@ -24,6 +26,7 @@ return [
     'dependencies' => [
         'factories' => [
             ApiKeyService::class => ConfigAbstractFactory::class,
+            ApiKeyRepository::class => [EntityRepositoryFactory::class, Entity\ApiKey::class],
 
             Action\HealthAction::class => ConfigAbstractFactory::class,
             Action\MercureInfoAction::class => ConfigAbstractFactory::class,
@@ -62,7 +65,7 @@ return [
     ],
 
     ConfigAbstractFactory::class => [
-        ApiKeyService::class => ['em'],
+        ApiKeyService::class => ['em', ApiKeyRepository::class],
 
         Action\HealthAction::class => ['em', Config\Options\AppOptions::class],
         Action\MercureInfoAction::class => [LcobucciJwtProvider::class, 'config.mercure'],
diff --git a/module/Rest/src/Service/ApiKeyService.php b/module/Rest/src/Service/ApiKeyService.php
index 66cb1b18..e1a2f57a 100644
--- a/module/Rest/src/Service/ApiKeyService.php
+++ b/module/Rest/src/Service/ApiKeyService.php
@@ -12,7 +12,7 @@ use Shlinkio\Shlink\Rest\Entity\ApiKey;
 
 readonly class ApiKeyService implements ApiKeyServiceInterface
 {
-    public function __construct(private EntityManagerInterface $em)
+    public function __construct(private EntityManagerInterface $em, private ApiKeyRepositoryInterface $repo)
     {
     }
 
@@ -28,14 +28,12 @@ readonly class ApiKeyService implements ApiKeyServiceInterface
 
     public function createInitial(string $key): ApiKey|null
     {
-        /** @var ApiKeyRepositoryInterface $repo */
-        $repo = $this->em->getRepository(ApiKey::class);
-        return $repo->createInitialApiKey($key);
+        return $this->repo->createInitialApiKey($key);
     }
 
     public function check(string $key): ApiKeyCheckResult
     {
-        $apiKey = $this->getByKey($key);
+        $apiKey = $this->findByKey($key);
         return new ApiKeyCheckResult($apiKey);
     }
 
@@ -44,9 +42,7 @@ readonly class ApiKeyService implements ApiKeyServiceInterface
      */
     public function disableByName(string $apiKeyName): ApiKey
     {
-        return $this->disableApiKey($this->em->getRepository(ApiKey::class)->findOneBy([
-            'name' => $apiKeyName,
-        ]));
+        return $this->disableApiKey($this->findByName($apiKeyName));
     }
 
     /**
@@ -54,7 +50,7 @@ readonly class ApiKeyService implements ApiKeyServiceInterface
      */
     public function disableByKey(string $key): ApiKey
     {
-        return $this->disableApiKey($this->getByKey($key));
+        return $this->disableApiKey($this->findByKey($key));
     }
 
     private function disableApiKey(ApiKey|null $apiKey): ApiKey
@@ -75,13 +71,16 @@ readonly class ApiKeyService implements ApiKeyServiceInterface
     public function listKeys(bool $enabledOnly = false): array
     {
         $conditions = $enabledOnly ? ['enabled' => true] : [];
-        return $this->em->getRepository(ApiKey::class)->findBy($conditions);
+        return $this->repo->findBy($conditions);
     }
 
-    private function getByKey(string $key): ApiKey|null
+    private function findByKey(string $key): ApiKey|null
     {
-        return $this->em->getRepository(ApiKey::class)->findOneBy([
-            'key' => ApiKey::hashKey($key),
-        ]);
+        return $this->repo->findOneBy(['key' => ApiKey::hashKey($key)]);
+    }
+
+    private function findByName(string $name): ApiKey|null
+    {
+        return $this->repo->findOneBy(['name' => $name]);
     }
 }
diff --git a/module/Rest/test/Service/ApiKeyServiceTest.php b/module/Rest/test/Service/ApiKeyServiceTest.php
index ba57fec4..d3c62af2 100644
--- a/module/Rest/test/Service/ApiKeyServiceTest.php
+++ b/module/Rest/test/Service/ApiKeyServiceTest.php
@@ -14,7 +14,7 @@ use Shlinkio\Shlink\Common\Exception\InvalidArgumentException;
 use Shlinkio\Shlink\Core\Domain\Entity\Domain;
 use Shlinkio\Shlink\Rest\ApiKey\Model\ApiKeyMeta;
 use Shlinkio\Shlink\Rest\ApiKey\Model\RoleDefinition;
-use Shlinkio\Shlink\Rest\ApiKey\Repository\ApiKeyRepository;
+use Shlinkio\Shlink\Rest\ApiKey\Repository\ApiKeyRepositoryInterface;
 use Shlinkio\Shlink\Rest\Entity\ApiKey;
 use Shlinkio\Shlink\Rest\Service\ApiKeyService;
 
@@ -24,13 +24,13 @@ class ApiKeyServiceTest extends TestCase
 {
     private ApiKeyService $service;
     private MockObject & EntityManager $em;
-    private MockObject & ApiKeyRepository $repo;
+    private MockObject & ApiKeyRepositoryInterface $repo;
 
     protected function setUp(): void
     {
         $this->em = $this->createMock(EntityManager::class);
-        $this->repo = $this->createMock(ApiKeyRepository::class);
-        $this->service = new ApiKeyService($this->em);
+        $this->repo = $this->createMock(ApiKeyRepositoryInterface::class);
+        $this->service = new ApiKeyService($this->em, $this->repo);
     }
 
     /**
@@ -77,7 +77,6 @@ class ApiKeyServiceTest extends TestCase
         $this->repo->expects($this->once())->method('findOneBy')->with(['key' => ApiKey::hashKey('12345')])->willReturn(
             $invalidKey,
         );
-        $this->em->method('getRepository')->with(ApiKey::class)->willReturn($this->repo);
 
         $result = $this->service->check('12345');
 
@@ -102,7 +101,6 @@ class ApiKeyServiceTest extends TestCase
         $this->repo->expects($this->once())->method('findOneBy')->with(['key' => ApiKey::hashKey('12345')])->willReturn(
             $apiKey,
         );
-        $this->em->method('getRepository')->with(ApiKey::class)->willReturn($this->repo);
 
         $result = $this->service->check('12345');
 
@@ -114,7 +112,6 @@ class ApiKeyServiceTest extends TestCase
     public function disableThrowsExceptionWhenNoApiKeyIsFound(string $disableMethod, array $findOneByArg): void
     {
         $this->repo->expects($this->once())->method('findOneBy')->with($findOneByArg)->willReturn(null);
-        $this->em->method('getRepository')->with(ApiKey::class)->willReturn($this->repo);
 
         $this->expectException(InvalidArgumentException::class);
 
@@ -126,7 +123,6 @@ class ApiKeyServiceTest extends TestCase
     {
         $key = ApiKey::create();
         $this->repo->expects($this->once())->method('findOneBy')->with($findOneByArg)->willReturn($key);
-        $this->em->method('getRepository')->with(ApiKey::class)->willReturn($this->repo);
         $this->em->expects($this->once())->method('flush');
 
         self::assertTrue($key->isEnabled());
@@ -147,7 +143,6 @@ class ApiKeyServiceTest extends TestCase
         $expectedApiKeys = [ApiKey::create(), ApiKey::create(), ApiKey::create()];
 
         $this->repo->expects($this->once())->method('findBy')->with([])->willReturn($expectedApiKeys);
-        $this->em->method('getRepository')->with(ApiKey::class)->willReturn($this->repo);
 
         $result = $this->service->listKeys();
 
@@ -160,7 +155,6 @@ class ApiKeyServiceTest extends TestCase
         $expectedApiKeys = [ApiKey::create(), ApiKey::create(), ApiKey::create()];
 
         $this->repo->expects($this->once())->method('findBy')->with(['enabled' => true])->willReturn($expectedApiKeys);
-        $this->em->method('getRepository')->with(ApiKey::class)->willReturn($this->repo);
 
         $result = $this->service->listKeys(enabledOnly: true);
 
@@ -171,7 +165,6 @@ class ApiKeyServiceTest extends TestCase
     public function createInitialDelegatesToRepository(ApiKey|null $apiKey): void
     {
         $this->repo->expects($this->once())->method('createInitialApiKey')->with('the_key')->willReturn($apiKey);
-        $this->em->method('getRepository')->with(ApiKey::class)->willReturn($this->repo);
 
         $result = $this->service->createInitial('the_key');