diff --git a/webapp/config.ru b/webapp/config.ru
index b4931dc..ee27698 100644
--- a/webapp/config.ru
+++ b/webapp/config.ru
@@ -1,7 +1,7 @@
 $: << './'
 require "signup"
-CONTACT_EMAIL = ''
-DESTINATION_EMAIL = ''
+FROM_ADDRESS = ''
+TO_ADDRESS = ''
 GMAIL_USERNAME = ''
 GMAIL_PASSWORD = ''
 
diff --git a/webapp/signup.rb b/webapp/signup.rb
index cc62b83..846d0a6 100644
--- a/webapp/signup.rb
+++ b/webapp/signup.rb
@@ -24,7 +24,7 @@
   smtp = Net::SMTP.new 'smtp.gmail.com', 587
   smtp.enable_starttls
   smtp.start("gmail.com", GMAIL_USERNAME, GMAIL_PASSWORD, :login) do
-      smtp.send_message("Subject: #{subject}\n\n#{body}", DESTINATION_EMAIL, CONTACT_EMAIL)
+      smtp.send_message("Subject: #{subject}\n\n#{body}", FROM_ADDRESS, TO_ADDRESS)
   end
   redirect to('/thanks'), 303
 end