diff --git a/app/controllers/cities_autocomplete_controller.rb b/app/controllers/cities_autocomplete_controller.rb
index 8b90e43..2f2f164 100644
--- a/app/controllers/cities_autocomplete_controller.rb
+++ b/app/controllers/cities_autocomplete_controller.rb
@@ -1,4 +1,3 @@
-require 'CSV'
 class CitiesAutocompleteController < ApplicationController
   skip_before_action :verify_authenticity_token
 
diff --git a/config/application.rb b/config/application.rb
index afd5328..559d1ed 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -10,6 +10,7 @@ require 'action_mailer/railtie'
 require 'action_view/railtie'
 require 'sprockets/railtie'
 # require "rails/test_unit/railtie"
+require 'csv'
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.