diff --git a/config/cable.yml b/config/cable.yml
index 0268ca0..2a33743 100644
--- a/config/cable.yml
+++ b/config/cable.yml
@@ -7,5 +7,5 @@ test:
 
 production:
   adapter: redis
-  url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>
+  url: <%= ENV.fetch("REDIS_ACTION_CABLE_URL") { "redis://localhost:6379/1" } %>
   channel_prefix: northwhale2_production
diff --git a/config/environments/production.rb b/config/environments/production.rb
index d80d81f..3a3154d 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -56,7 +56,7 @@ Rails.application.configure do
   config.log_tags = [ :request_id ]
 
   # Use a different cache store in production.
-  config.cache_store = :redis_cache_store, { url: ENV['HEROKU_REDIS_PURPLE_TLS_URL'] }
+  config.cache_store = :redis_cache_store, { url: ENV['REDIS_RAILS_CACHE_URL'] }
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
   # config.active_job.queue_adapter     = :resque