diff --git a/homeassistant/components/lutron.py b/homeassistant/components/lutron.py
index d9b943762dcd18..819844325d1f9d 100644
--- a/homeassistant/components/lutron.py
+++ b/homeassistant/components/lutron.py
@@ -41,7 +41,7 @@ def setup(hass, base_config):
 
     config = base_config.get(DOMAIN)
     hass.data[LUTRON_CONTROLLER] = Lutron(
-        config[CONF_HOST], config[CONF_USERNAME], config[CONF_USERNAME])
+        config[CONF_HOST], config[CONF_USERNAME], config[CONF_PASSWORD])
 
     hass.data[LUTRON_CONTROLLER].load_xml_db()
     hass.data[LUTRON_CONTROLLER].connect()