Could not update input_select helper

I have an input_select helper with four options. From time to time i get in a situation where the helper could not be updated anymore using the service.

service: input_select.select_option
data:
  option: Unterwegs
target:
  entity_id: input_select.modus

The option does not change. I call the service from a button, form an automation and even from the developer tools. Nothing happens. Only restarting the system makes it useable again.

Any hints for me?

Regards, Guido

Found it myself. In an automation i used input_select.set_options instead of input_select.select_option.

:crazy_face: