diff --git a/system/HTTP/SiteURIFactory.php b/system/HTTP/SiteURIFactory.php
index fcf295c82b02..f0b846a44457 100644
--- a/system/HTTP/SiteURIFactory.php
+++ b/system/HTTP/SiteURIFactory.php
@@ -15,7 +15,7 @@
 use CodeIgniter\Superglobals;
 use Config\App;
 
-class SiteURIFactory
+final class SiteURIFactory
 {
     private App $appConfig;
     private Superglobals $superglobals;