diff --git a/homeassistant/components/zone.py b/homeassistant/components/zone.py
index fa095399920..d097b0b76ef 100644
--- a/homeassistant/components/zone.py
+++ b/homeassistant/components/zone.py
@@ -125,6 +125,7 @@ def add_zone(hass, name, latitude, longitude, radius):
     else:
         _LOGGER.info("Zone already exists")
 
+
 class Zone(Entity):
     """Representation of a Zone."""