diff --git a/tracked_links.txt b/tracked_links.txt
index f043518865..1aa887d3a5 100644
--- a/tracked_links.txt
+++ b/tracked_links.txt
@@ -3909,6 +3909,7 @@ telegram.org/verify
 telegram.org/what-can-you-do-with-Telegram
 themes.telegram.org
 themes.telegram.org/auth
+themes.telegram.org/css/bootstrap-extra.css
 themes.telegram.org/css/bootstrap.min.css
 themes.telegram.org/css/jquery-ui.min.css
 themes.telegram.org/css/telegram.css