Sonoff TRVZB temperature reporting setting

Hi everyone,
I’m having an issue with my Sonoff TRVZB smart valves.
I have them paired to Home Assistant via Zigbee2MQTT with these reporting settings:


My idea is that, every 10 minutes (600 seconds), the valve should send a local temperature reading to Home Assistant, regardless if the temperature has changed since last reading.
While I can confirm that a message is in fact sent from Zigbee2MQTT to Home Assistant, it seems that the valve is refusing to change the broadcasted temperature unless a variation of 0.5°C or more is detected.
Another way to force a temperature update is to give a opening command to the valve, but obviously I cannot do that every 10 minutes or my batteries wouldn’t last long.

Any idea how to solve that?

Does your valve report temperature changes below 0.5°C resolution though? If it does, it’s quite uncommon.
Also, if it’s sending the same temperature value as the previous report, then HA will filter out the new report, since essentially nothing has changed.