diff --git a/src/Commands/StartSwooleCommand.php b/src/Commands/StartSwooleCommand.php
index 2ae94cef3..d3ebd945a 100644
--- a/src/Commands/StartSwooleCommand.php
+++ b/src/Commands/StartSwooleCommand.php
@@ -115,7 +115,6 @@ protected function writeServerStateFile(
     protected function defaultServerOptions(SwooleExtension $extension)
     {
         return [
-            'buffer_output_size' => 10 * 1024 * 1024,
             'enable_coroutine' => false,
             'daemonize' => false,
             'log_file' => storage_path('logs/swoole_http.log'),