diff --git a/ux.symfony.com/src/Service/CommonMark/ConverterFactory.php b/ux.symfony.com/src/Service/CommonMark/ConverterFactory.php
index 7d35403bd28..234d743066b 100644
--- a/ux.symfony.com/src/Service/CommonMark/ConverterFactory.php
+++ b/ux.symfony.com/src/Service/CommonMark/ConverterFactory.php
@@ -38,6 +38,9 @@ public function __invoke(): CommonMarkConverter
                     'generator' => 'https://github.com/symfony/ux/issues/%d',
                 ],
             ],
+            'external_link' => [
+                'internal_hosts' => ['/(^|\.)symfony\.com$/'],
+            ],
         ]);
 
         $converter->getEnvironment()