diff --git a/src/Symfony/Component/HttpClient/Psr18Client.php b/src/Symfony/Component/HttpClient/Psr18Client.php
index 9ec7a08490..a251d42836 100644
--- a/src/Symfony/Component/HttpClient/Psr18Client.php
+++ b/src/Symfony/Component/HttpClient/Psr18Client.php
@@ -105,7 +105,7 @@ final class Psr18Client implements ClientInterface
 /**
  * @internal
  */
-trait Psr18ExceptionTrait
+class Psr18NetworkException extends \RuntimeException implements NetworkExceptionInterface
 {
     private $request;
 
@@ -121,18 +121,21 @@ trait Psr18ExceptionTrait
     }
 }
 
-/**
- * @internal
- */
-class Psr18NetworkException extends \RuntimeException implements NetworkExceptionInterface
-{
-    use Psr18ExceptionTrait;
-}
-
 /**
  * @internal
  */
 class Psr18RequestException extends \InvalidArgumentException implements RequestExceptionInterface
 {
-    use Psr18ExceptionTrait;
+    private $request;
+
+    public function __construct(TransportExceptionInterface $e, RequestInterface $request)
+    {
+        parent::__construct($e->getMessage(), 0, $e);
+        $this->request = $request;
+    }
+
+    public function getRequest(): RequestInterface
+    {
+        return $this->request;
+    }
 }