diff --git a/homeassistant/components/zha/core/const.py b/homeassistant/components/zha/core/const.py
index 02f43a4bbf6..193780c9124 100644
--- a/homeassistant/components/zha/core/const.py
+++ b/homeassistant/components/zha/core/const.py
@@ -76,7 +76,6 @@ ELECTRICAL_MEASUREMENT = 'electrical_measurement'
 GENERIC = 'generic'
 UNKNOWN = 'unknown'
 OPENING = 'opening'
-ZONE = 'zone'
 OCCUPANCY = 'occupancy'
 ACCELERATION = 'acceleration'
 
@@ -89,7 +88,7 @@ BASIC_CHANNEL = 'basic'
 COLOR_CHANNEL = 'light_color'
 FAN_CHANNEL = 'fan'
 LEVEL_CHANNEL = ATTR_LEVEL
-ZONE_CHANNEL = 'ias_zone'
+ZONE_CHANNEL = ZONE = 'ias_zone'
 ELECTRICAL_MEASUREMENT_CHANNEL = 'electrical_measurement'
 POWER_CONFIGURATION_CHANNEL = 'power'
 EVENT_RELAY_CHANNEL = 'event_relay'