diff --git a/homeassistant/components/zha/sensor.py b/homeassistant/components/zha/sensor.py
index 96cc3adb982e24..96308c2f04fcf0 100644
--- a/homeassistant/components/zha/sensor.py
+++ b/homeassistant/components/zha/sensor.py
@@ -1066,7 +1066,6 @@ class BitMapSensor(Sensor):
     """
 
     _default_value: str
-
     _bitmap: dict[str, int]
 
     def formatter(self, _value: int) -> str: