diff --git a/config/locales/en.rb b/config/locales/en.yml
similarity index 100%
rename from config/locales/en.rb
rename to config/locales/en.yml
diff --git a/config/locales/zh_tw.rb b/config/locales/zh_tw.yml
similarity index 100%
rename from config/locales/zh_tw.rb
rename to config/locales/zh_tw.yml