diff --git a/source/_integrations/derivative.markdown b/source/_integrations/derivative.markdown index 7e169ca99f5..e8032a79aa7 100644 --- a/source/_integrations/derivative.markdown +++ b/source/_integrations/derivative.markdown @@ -80,6 +80,6 @@ sensor: source: sensor.temperature name: Temperature change per hour round: 1 - unit_time: h # the resulting "unit_of_measurement" will be °C/h if the sensor.temperate has set °C as it's unit + unit_time: h # the resulting "unit_of_measurement" will be °C/h if the sensor.temperate has set °C as its unit time_window: "00:30:00" # we look at the change over the last half hour ```