diff --git a/homeassistant/components/mill/const.py b/homeassistant/components/mill/const.py
index 1f2337631f9..beaf8231754 100644
--- a/homeassistant/components/mill/const.py
+++ b/homeassistant/components/mill/const.py
@@ -10,8 +10,6 @@ CLOUD = "Cloud"
 CONNECTION_TYPE = "connection_type"
 CONSUMPTION_TODAY = "day_consumption"
 CONSUMPTION_YEAR = "year_consumption"
-CONTROL_SIGNAL = "control_signal"
-CURRENT_POWER = "current_power"
 DOMAIN = "mill"
 ECO2 = "eco2"
 HUMIDITY = "humidity"