diff --git a/homeassistant/components/zestimate/sensor.py b/homeassistant/components/zestimate/sensor.py
index cb823dab0de..10467b20cfa 100644
--- a/homeassistant/components/zestimate/sensor.py
+++ b/homeassistant/components/zestimate/sensor.py
@@ -66,7 +66,7 @@ class ZestimateDataSensor(Entity):
         self.data = None
         self.address = None
         self._state = None
- 
+
     @property
     def unique_id(self):
         """Return the ZPID."""