diff --git a/HttpServer/Http/Response.php b/HttpServer/Http/Response.php
index 7294a73f..1d2d14dc 100644
--- a/HttpServer/Http/Response.php
+++ b/HttpServer/Http/Response.php
@@ -40,7 +40,7 @@ class Response extends Application
 	public bool $isWebSocket = false;
 	public array $headers = [];
 
-	private int $startTime = 0;
+	private float $startTime = 0;
 
 	private array $_format_maps = [
 		self::JSON => JsonFormatter::class,