diff --git a/manual/conf.py b/manual/conf.py
index 996cdcc753..84d6232d32 100644
--- a/manual/conf.py
+++ b/manual/conf.py
@@ -180,7 +180,7 @@ html_context['homepage_url'] = website
 if needs_localization:
     html_context['homepage_url'] = localize_website_link(html_context['homepage_url'])
 extlinks = {
-    'website_base': (website, None),
+    'website_base': (f'{website}/%s', None),
     'website': (html_context['homepage_url'] + '/%s', None),
     'download_file': (f'{website}/downloads/%s', '%s'),
 }