diff --git a/homeassistant/components/sensor/wunderground.py b/homeassistant/components/sensor/wunderground.py
index 0eb9f4bd5a8..83457adc06f 100644
--- a/homeassistant/components/sensor/wunderground.py
+++ b/homeassistant/components/sensor/wunderground.py
@@ -62,13 +62,12 @@ PLATFORM_SCHEMA = vol.Schema({
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Setup the Wunderground sensor."""
-    rest = WUndergroundData(_RESOURCE,
-                            config.get(CONF_PWS_ID),
     if not PLATFORM_SCHEMA(config):
         return False
 
+    rest = WUndergroundData(hass,
                             config.get(CONF_API_KEY),
-                            payload)
+                            config.get(CONF_PWS_ID, None))
     sensors = []
     for variable in config['monitored_conditions']:
         if variable in SENSOR_TYPES: