diff --git a/kittens/panel/main.py b/kittens/panel/main.py
index 9336fcacd..bd8d6f014 100644
--- a/kittens/panel/main.py
+++ b/kittens/panel/main.py
@@ -112,7 +112,7 @@ you to specify which output is used, by name. If not specified the compositor wi
 output automatically, typically the last output the user interacted with or the primary monitor.
 
 
---class
+--class --app-id
 dest=cls
 default={appname}-panel
 condition=not is_macos