diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 62735bd..929b0da 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,10 +1,6 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery with: :exception
 
-  before_action do
-    request.format = :csv
-  end
-
   def prices
     games     = Game.all.includes(:prices).sort_by(&:title).group_by(&:parsed_game_code)
     countries = Price.pluck(:country).uniq.sort
@@ -26,9 +22,7 @@ def prices
       end
     end
 
-    respond_to do |format|
-      format.csv { send_data csv }
-    end
+    send_data csv, type: 'text/csv; charset=utf-8; header=present'
   end
 
   def rates
@@ -46,9 +40,7 @@ def rates
       end
     end
 
-    respond_to do |format|
-      format.csv { send_data csv }
-    end
+    send_data csv, type: 'text/csv; charset=utf-8; header=present'
   end
 
   def glossary
@@ -75,8 +67,6 @@ def glossary
 
     end
 
-    respond_to do |format|
-      format.csv { send_data csv }
-    end
+    send_data csv, type: 'text/csv; charset=utf-8; header=present'
   end
 end
diff --git a/config/initializers/mime_types.rb b/config/initializers/mime_types.rb
index dc18996..68dd414 100644
--- a/config/initializers/mime_types.rb
+++ b/config/initializers/mime_types.rb
@@ -1,4 +1,4 @@
 # Be sure to restart your server when you modify this file.
 
 # Add new mime types for use in respond_to blocks:
-# Mime::Type.register "text/richtext", :rtf
+Mime::Type.register 'text/csv', :csv