diff --git a/homeassistant/components/maxcube.py b/homeassistant/components/maxcube.py
index 13d3e0b444b..cf5091fc308 100644
--- a/homeassistant/components/maxcube.py
+++ b/homeassistant/components/maxcube.py
@@ -49,9 +49,6 @@ def setup(hass, config):
     if DATA_KEY not in hass.data:
         hass.data[DATA_KEY] = {}
 
-    if DOMAIN not in config:
-        return False
-
     connection_failed = 0
     gateways = config[DOMAIN][CONF_GATEWAYS]
     for gateway in gateways: