diff --git a/config/credentials.yml.enc b/config/credentials.yml.enc
deleted file mode 100644
index 17f40e8..0000000
--- a/config/credentials.yml.enc
+++ /dev/null
@@ -1 +0,0 @@
-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--ll7GLVG10R3rDecn--WOtP8uI0voEjTbs2DKhAKA==
\ No newline at end of file
diff --git a/config/database.yml b/config/database.yml
index 1656685..beb5256 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -21,6 +21,6 @@ test:
   database: db/test.sqlite3
 
 production:
-  url: <%= Rails.application.credentials.dig(:postgres, :url) %>
-  username: <%= Rails.application.credentials.dig(:postgres, :username) %>
-  password: <%= Rails.application.credentials.dig(:postgres, :password) %>
+  url: <%= ENV.fetch("POSTGRES_URL") %>
+  username: <%= ENV.fetch("POSTGRES_USERNAME") %>
+  password: <%= ENV.fetch("POSTGRES_PASSWORD") %>
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 6a71919..2160ad0 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -79,11 +79,11 @@ Rails.application.configure do
 
   # Mail
   config.action_mailer.raise_delivery_errors = true
-  config.action_mailer.default_url_options = { host: 'backend.turnie.re' }
+  config.action_mailer.default_url_options = { host: 'api.turnie.re' }
   config.action_mailer.delivery_method = :mailgun
   config.action_mailer.mailgun_settings = {
-    api_key: Rails.application.credentials.dig(:mailgun, :api_key),
-    domain: Rails.application.credentials.dig(:mailgun, :domain)
+    api_key: ENV.fetch('MAILGUN_API_KEY'),
+    domain: ENV.fetch('MAILGUN_DOMAIN')
   }
 
   # Logging to STDOUT (running in docker by default)