diff --git a/NuWeather/README.md b/NuWeather/README.md
index 7624488..581e4a1 100644
--- a/NuWeather/README.md
+++ b/NuWeather/README.md
@@ -3,9 +3,9 @@
 A weather plugin for Limnoria. It supports multiple weather and geocoding backends:
 
 #### Weather Backends
-- [Dark Sky](https://darksky.net) (default, API key required)
-- [OpenWeatherMap](https://openweathermap.org/) (API key required)
+- [OpenWeatherMap](https://openweathermap.org/) (default, API key required)
 - [weatherstack](https://weatherstack.com/), formerly Apixu (current conditions only, API key required)
+- [Dark Sky](https://darksky.net) (API key required, but new signups are no longer accepted)
 
 #### Geocoding Backends
 - [OpenStreetMap Nominatim](https://nominatim.openstreetmap.org/) (default, no API key required)
@@ -16,7 +16,7 @@ A weather plugin for Limnoria. It supports multiple weather and geocoding backen
 
 1) Pick your preferred weather backend: `config help plugins.NuWeather.defaultBackend`
 
-2) Grab an API key. [Dark Sky](https://darksky.net/dev) | [OpenWeatherMap](https://openweathermap.org/appid) | [weatherstack](https://www.apixu.com/)
+2) Grab an API key. [OpenWeatherMap](https://openweathermap.org/appid) | [weatherstack](https://weatherstack.com/) | ~~[Dark Sky](https://darksky.net/dev)~~ (new signups no longer accepted)
 
 3) Configure it: `/msg yourbot config plugins.NuWeather.apikeys.BACKENDNAME YOUR-API-KEY`
 
diff --git a/NuWeather/config.py b/NuWeather/config.py
index e2cbb5e..cc8ddd4 100644
--- a/NuWeather/config.py
+++ b/NuWeather/config.py
@@ -59,7 +59,8 @@ conf.registerChannelValue(NuWeather.units, 'temperature',
     NuWeatherTemperatureDisplayMode('F/C', _("""Determines how temperatures will be displayed.
         F/C means show "50F/10C", C means display only Celsius, and so on.""")))
 
-BACKENDS = ('darksky', 'weatherstack', 'openweathermap', 'apixu')
+# List of supported backends for weather & geocode. This is reused by plugin.py
+BACKENDS = ('openweathermap', 'darksky', 'weatherstack', 'apixu')
 GEOCODE_BACKENDS = ('nominatim', 'googlemaps', 'opencage', 'weatherstack')
 class NuWeatherBackend(registry.OnlySomeStrings):
     validStrings = BACKENDS