excludeFromUpdate for app doesn't override class level setting

The app level serverclass setting "excludeFromUpdate" does not override high-level settings. Splunk serverclass.conf documentation indicate it should override higher-level settings. Below is an example of a serverclass called myServerClass. I do not want to exclude anything from the app level, thus, having an empty value. [serverClass:myServerClass] excludeFromUpdate = $app_root$/local [serverClass:myServerClass:app:myApp] excludeFromUpdate =