diff --git a/FAQ.md b/FAQ.md
index 9ed411d..a991be4 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -79,8 +79,6 @@ https://github.com/rustdesk/rustdesk-server/issues/200#issuecomment-1543710510
 
 https://github.com/rustdesk/rustdesk-server/issues/134#issuecomment-1303437173
 
-https://github.com/rustdesk/rustdesk/discussions/4486 Ubuntu Firewall settings
-
 # X11 error: connection refused (login as root)
 
 https://github.com/rustdesk/rustdesk/issues/2573#issuecomment-1408672281