diff --git a/lib/private/Http/Client/Client.php b/lib/private/Http/Client/Client.php
index 0b5391b579c..f1b81df3964 100644
--- a/lib/private/Http/Client/Client.php
+++ b/lib/private/Http/Client/Client.php
@@ -481,7 +481,7 @@ class Client implements IClient {
 
 	public function sendRequest(RequestInterface $request): ResponseInterface {
 		$this->preventLocalAddress((string)$request->getUri(), []);
-		return $this->client->sendRequest($request);
+		return $this->client->send($request, $this->buildRequestOptions([]));
 	}
 
 	protected function wrapGuzzlePromise(PromiseInterface $promise): IPromise {
diff --git a/lib/public/Http/Client/LocalServerException.php b/lib/public/Http/Client/LocalServerException.php
index bb18da13a15..1becf3d77c9 100644
--- a/lib/public/Http/Client/LocalServerException.php
+++ b/lib/public/Http/Client/LocalServerException.php
@@ -8,8 +8,10 @@ declare(strict_types=1);
  */
 namespace OCP\Http\Client;
 
+use Psr\Http\Client\ClientExceptionInterface;
+
 /**
  * @since 19.0.0
  */
-class LocalServerException extends \RuntimeException {
+class LocalServerException extends \RuntimeException implements ClientExceptionInterface {
 }