diff --git a/config/database.yml b/config/database.yml
index 9dad7b0..0b0b7e3 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -18,11 +18,8 @@ default: &default
   adapter: postgresql
   encoding: unicode
 
-  database: <%= ENV['DATABASE_NAME'] %>
   username: <%= ENV['DATABASE_USERNAME'] %>
   password: <%= ENV['DATABASE_PASSWORD'] %>
-  host: <%= ENV['DATABASE_HOST'] %>
-  port: <%= ENV['DATABASE_PORT'] %>
 
   # For details on connection pooling, see Rails configuration guide
   # https://guides.rubyonrails.org/configuring.html#database-pooling
@@ -88,4 +85,4 @@ test:
 #
 production:
   <<: *default
-  # url: <%= ENV['DATABASE_URL'] %>
+  url: <%= ENV['DATABASE_URL'] %>