diff --git a/src/Event/Http/FpmHandler.php b/src/Event/Http/FpmHandler.php
index 90665df7c..fc830ffc7 100644
--- a/src/Event/Http/FpmHandler.php
+++ b/src/Event/Http/FpmHandler.php
@@ -122,7 +122,7 @@ public function handleRequest(HttpRequestEvent $event, Context $context): HttpRe
             unset($responseHeaders['status']);
         }
 
-        $response = new HttpResponse($status ?? 200, $responseHeaders, $response->getBody());
+        $response = new HttpResponse($response->getBody(), $responseHeaders, $status ?? 200);
 
         $this->ensureStillRunning();
 
diff --git a/src/Event/Http/HttpResponse.php b/src/Event/Http/HttpResponse.php
index 36154903a..adedf4cfc 100644
--- a/src/Event/Http/HttpResponse.php
+++ b/src/Event/Http/HttpResponse.php
@@ -20,11 +20,11 @@ final class HttpResponse
     /** @var string */
     private $body;
 
-    public function __construct(int $statusCode, array $headers, string $body)
+    public function __construct(string $body, array $headers, int $statusCode = 200)
     {
-        $this->statusCode = $statusCode;
-        $this->headers = $headers;
         $this->body = $body;
+        $this->headers = $headers;
+        $this->statusCode = $statusCode;
     }
 
     public static function fromPsr7Response(ResponseInterface $response): self
@@ -44,7 +44,7 @@ public static function fromPsr7Response(ResponseInterface $response): self
         $response->getBody()->rewind();
         $body = $response->getBody()->getContents();
 
-        return new self($response->getStatusCode(), $headers, $body);
+        return new self($body, $headers, $response->getStatusCode());
     }
 
     public function toApiGatewayFormat(bool $multiHeaders = false): array
diff --git a/tests/Event/Http/HttpResponseTest.php b/tests/Event/Http/HttpResponseTest.php
index 0a8f532de..c8167fc34 100644
--- a/tests/Event/Http/HttpResponseTest.php
+++ b/tests/Event/Http/HttpResponseTest.php
@@ -12,11 +12,10 @@ class HttpResponseTest extends TestCase
     public function test conversion to API Gateway format()
     {
         $response = new HttpResponse(
-            200,
+            '<p>Hello world!</p>',
             [
                 'Content-Type' => 'text/html; charset=utf-8',
-            ],
-            '<p>Hello world!</p>'
+            ]
         );
         self::assertSame([
             'isBase64Encoded' => false,