diff --git a/common.php b/common.php
index d4ad642a0..365df3601 100644
--- a/common.php
+++ b/common.php
@@ -27,9 +27,6 @@ if (empty($_SERVER['HTTP_REFERER'])) {
 if (empty($_SERVER['SERVER_NAME'])) {
     $_SERVER['SERVER_NAME'] = '';
 }
-if (empty($_SERVER['SERVER_PROTOCOL'])) {
-    $_SERVER['SERVER_PROTOCOL'] = getenv('SERVER_PROTOCOL') ?? 'HTTP/1.1';
-}
 if (empty($_SERVER['SERVER_ADDR'])) {
     $_SERVER['SERVER_ADDR'] = getenv('SERVER_ADDR');
 }
diff --git a/library/includes/init_bb.php b/library/includes/init_bb.php
index 1e52392bc..08e61ad9e 100644
--- a/library/includes/init_bb.php
+++ b/library/includes/init_bb.php
@@ -446,7 +446,7 @@ if (
  * Exit if board is disabled via trigger
  */
 if (($bb_cfg['board_disable'] || file_exists(BB_DISABLED)) && !defined('IN_ADMIN') && !defined('IN_AJAX') && !defined('IN_LOGIN')) {
-    \TorrentPier\Common\Http::statusCode(503);
+    header('HTTP/1.0 503 Service Unavailable');
     if ($bb_cfg['board_disable']) {
         // admin lock
         send_no_cache_headers();
diff --git a/src/Common/Http.php b/src/Common/Http.php
deleted file mode 100644
index bb4812ba6..000000000
--- a/src/Common/Http.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-/**
- * TorrentPier – Bull-powered BitTorrent tracker engine
- *
- * @copyright Copyright (c) 2005-2023 TorrentPier (https://torrentpier.com)
- * @link      https://github.com/torrentpier/torrentpier for the canonical source repository
- * @license   https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
- */
-
-namespace TorrentPier\Common;
-
-/**
- * Class Http
- * @package TorrentPier\Common
- */
-class Http
-{
-    /**
-     * Set a HTTP response code
-     *
-     * @param int $statusCode
-     */
-    public static function statusCode(int $statusCode): void
-    {
-        static $status_codes = null;
-
-        if ($status_codes === null) {
-            $status_codes = [
-                100 => 'Continue', 101 => 'Switching Protocols', 102 => 'Processing',
-                200 => 'OK', 201 => 'Created', 202 => 'Accepted',
-                203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content',
-                206 => 'Partial Content', 207 => 'Multi-Status', 300 => 'Multiple Choices',
-                301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other',
-                304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary Redirect',
-                400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required',
-                403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed',
-                406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', 408 => 'Request Timeout',
-                409 => 'Conflict', 410 => 'Gone', 411 => 'Length Required',
-                412 => 'Precondition Failed', 413 => 'Request Entity Too Large', 414 => 'Request-URI Too Long',
-                415 => 'Unsupported Media Type', 416 => 'Requested Range Not Satisfiable', 417 => 'Expectation Failed',
-                422 => 'Unprocessable Entity', 423 => 'Locked', 424 => 'Failed Dependency',
-                426 => 'Upgrade Required', 500 => 'Internal Server Error', 501 => 'Not Implemented',
-                502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Timeout',
-                505 => 'HTTP Version Not Supported', 506 => 'Variant Also Negotiates', 507 => 'Insufficient Storage',
-                509 => 'Bandwidth Limit Exceeded', 510 => 'Not Extended'
-            ];
-        }
-
-        if ($status_codes[$statusCode] !== null) {
-            $status_string = $statusCode . ' ' . $status_codes[$statusCode];
-            header($_SERVER['SERVER_PROTOCOL'] . ' ' . $status_string, true, $statusCode);
-        }
-    }
-}