diff --git a/api/src/BookRepository/GutendexBookRepository.php b/api/src/BookRepository/GutendexBookRepository.php
index 6d1d2544..d93a9aec 100644
--- a/api/src/BookRepository/GutendexBookRepository.php
+++ b/api/src/BookRepository/GutendexBookRepository.php
@@ -5,14 +5,12 @@
 namespace App\BookRepository;
 
 use App\Entity\Book;
-use Symfony\Component\Serializer\Encoder\DecoderInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 final readonly class GutendexBookRepository implements RestrictedBookRepositoryInterface
 {
     public function __construct(
         private HttpClientInterface $gutendexClient,
-        private DecoderInterface $decoder,
     ) {
     }
 
@@ -31,7 +29,7 @@ public function find(string $url): ?Book
 
         $book = new Book();
 
-        $data = $this->decoder->decode($response->getContent(), 'json');
+        $data = $response->toArray();
         $book->title = $data['title'];
         $book->author = $data['authors'][0]['name'] ?? null;
 
diff --git a/api/src/BookRepository/OpenLibraryBookRepository.php b/api/src/BookRepository/OpenLibraryBookRepository.php
index 29d279e8..3f207137 100644
--- a/api/src/BookRepository/OpenLibraryBookRepository.php
+++ b/api/src/BookRepository/OpenLibraryBookRepository.php
@@ -5,14 +5,12 @@
 namespace App\BookRepository;
 
 use App\Entity\Book;
-use Symfony\Component\Serializer\Encoder\DecoderInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 final readonly class OpenLibraryBookRepository implements RestrictedBookRepositoryInterface
 {
     public function __construct(
         private HttpClientInterface $openLibraryClient,
-        private DecoderInterface $decoder,
     ) {
     }
 
@@ -31,13 +29,13 @@ public function find(string $url): ?Book
 
         $book = new Book();
 
-        $data = $this->decoder->decode($response->getContent(), 'json');
+        $data = $response->toArray();
         $book->title = $data['title'];
 
         $book->author = null;
         if (isset($data['authors'][0]['key'])) {
             $authorResponse = $this->openLibraryClient->request('GET', $data['authors'][0]['key'] . '.json', $options);
-            $author = $this->decoder->decode($authorResponse->getContent(), 'json');
+            $author = $authorResponse->toArray();
             if (isset($author['name'])) {
                 $book->author = $author['name'];
             }
diff --git a/api/src/Command/BooksImportCommand.php b/api/src/Command/BooksImportCommand.php
index 1aa6ac59..62df7e57 100644
--- a/api/src/Command/BooksImportCommand.php
+++ b/api/src/Command/BooksImportCommand.php
@@ -12,7 +12,6 @@
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\Serializer\Encoder\DecoderInterface;
 use Symfony\Component\Serializer\Encoder\JsonEncode;
 use Symfony\Component\Serializer\SerializerInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
@@ -25,7 +24,6 @@ final class BooksImportCommand extends Command
 {
     public function __construct(
         private readonly SerializerInterface $serializer,
-        private readonly DecoderInterface $decoder,
         private readonly HttpClientInterface $client,
         private readonly LoggerInterface $logger,
     ) {
@@ -91,10 +89,10 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
     private function getData(string $uri): array
     {
-        return $this->decoder->decode($this->client->request(Request::METHOD_GET, $uri, [
+        return $this->client->request(Request::METHOD_GET, $uri, [
             'headers' => [
                 'Accept' => 'application/json',
             ],
-        ])->getContent(), 'json');
+        ])->toArray();
     }
 }