MQTT temp sensor wrong value

Hi, I have an mqtt temperature sensor (its a zigbee sensor, with zigbee2mqtt)
I know that, the zigbee2mqtt publish the right value (example: 25.43) but in the history graph, there are unusable values (example: 25.980000726176556)
My config.yaml

  • platform: “mqtt”
    state_topic: “zigbee2mqtt/kis_szoba_temp”
    availability_topic: “zigbee2mqtt/bridge/state”
    unit_of_measurement: “°C”
    icon: mdi:temperature-celsius
    value_template: “{{ (value_json.temperature | float) | round(2) }}”
    json_attributes:
    - “linkquality”
    - “battery”
    - “voltage”

But I tried with value_template: "{{ (value_json.temperature }}" too.

Did anyone ever meet something like this?