Roborock Integration, mop_mode, fan_speed

[geeseonline]

The problem

Until the last update, it was possible to use "Wischintensität", Saugkraft und Mopp Modus in my automation of cleaning rooms.

Until not this automation throws errors, when I will set something else than "smart_plan".

What version of Home Assistant Core has the issue?

core-2026.3.4

What was the last working version of Home Assistant Core?

core-2026.2.x

What type of installation are you running?

Home Assistant Container

Integration causing the issue

Roborock

Link to integration documentation on our website

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

Diagnostics information

No response

Example YAML snippet

Error while calling SET_MOP_MODE
data:
  option: off # I also tried "off"
action: select.select_option
target:
  entity_id:
    - select.rocky_mopp_modus

Anything in the logs that might be useful for us?

2026-03-25 18:36:15.478 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [281471093158304] Error handling message: Error while calling set_mop_mode (home_assistant_error) AGE from 192.168.0.40 (Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.3.1 Safari/605.1.15)

Additional information

No response

[home-assistant]

Hey there @Lash-L, @allenporter, mind taking a look at this issue as it has been labeled with an integration (roborock) you are listed as a code owner for? Thanks!

Code owner commands

Code owners of roborock can trigger bot actions by commenting:

• @home-assistant close Closes the issue.
• @home-assistant rename Awesome new title Renames the issue.
• @home-assistant reopen Reopen the issue.
• @home-assistant unassign roborock Removes the current integration label and assignees on the issue, add the integration domain after the command.
• @home-assistant add-label needs-more-information Add a label (needs-more-information, problem in dependency, problem in custom component, problem in config, problem in device, feature-request) to the issue.
• @home-assistant remove-label needs-more-information Remove a label (needs-more-information, problem in dependency, problem in custom component, problem in config, problem in device, feature-request) on the issue.

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@geeseonline Thanks for reporting this issue!

Before we dive in, please make sure this isn't a duplicate by searching through existing issues. Also check recently closed issues, as your problem might already be fixed but not yet released.

https://github.com/home-assistant/core/issues?q=%20label%3A%22integration%3A%20roborock%22%20
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roborock documentation
roborock source
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