diff --git a/homeassistant/components/upnp/const.py b/homeassistant/components/upnp/const.py
index 0728747af3d..ad57bc7d7f4 100644
--- a/homeassistant/components/upnp/const.py
+++ b/homeassistant/components/upnp/const.py
@@ -2,7 +2,7 @@
 import logging
 
 
-CONF_ENABLE_PORT_MAPPING = 'port_forward'
+CONF_ENABLE_PORT_MAPPING = 'port_mapping'
 CONF_ENABLE_SENSORS = 'sensors'
 CONF_HASS = 'hass'
 CONF_LOCAL_IP = 'local_ip'