diff --git a/HttpServer/Http/Response.php b/HttpServer/Http/Response.php
index e7435c6c..87a040fe 100644
--- a/HttpServer/Http/Response.php
+++ b/HttpServer/Http/Response.php
@@ -213,10 +213,11 @@ class Response extends HttpService
 		if (empty($this->endData) || is_string($this->endData)) {
 			return $this->endData;
 		}
-
-		$class = Response::FORMAT_MAPS[$this->format] ?? HtmlFormatter::class;
-
-		return \di($class)->send($this->endData)->getData();
+		if (!($this->endData instanceof Response)) {
+			$class = Response::FORMAT_MAPS[$this->format] ?? HtmlFormatter::class;
+			return \di($class)->send($this->endData)->getData();
+		}
+		return $this->endData->getContent();
 	}