The problem

As stated in home-assistant/frontend#51968 is missing stop button for action since update to core 2026.5.1.

What version of Home Assistant Core has the issue?

core-2026.5.1

What was the last working version of Home Assistant Core?

core-2026.4.1

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Overkiz

Link to integration documentation on our website

https://www.home-assistant.io/integrations/overkiz/

Diagnostics information

No response

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

Stop Cover is no longer a valid action for Pergola (PergolaHorizontalAwning) by Somfy.
Connected via Tahoma Switch
Firmware: 5159347A01
Hardware: io:PergolaRailGuidedAwningIOComponent