diff --git a/HttpServer/Http/Response.php b/HttpServer/Http/Response.php
index 6e01ece4..9c11ba35 100644
--- a/HttpServer/Http/Response.php
+++ b/HttpServer/Http/Response.php
@@ -198,7 +198,8 @@ class Response extends HttpService
 	 */
 	public function setContent(mixed $content): Response|\Server\Constrict\Response
 	{
-		if ($content instanceof \Server\Constrict\Response) {
+		if ($content instanceof \Server\Constrict\Response
+			|| $content instanceof Response) {
 			return $content;
 		}
 		$this->endData = $content;