diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb
index caaaae09e64f875bda27bccb3017c9eb6db935cb..10ddebdf0d78b5631f48e710a5024276cde27d2f 100644
--- a/railties/lib/rails/generators/app_base.rb
+++ b/railties/lib/rails/generators/app_base.rb
@@ -199,14 +199,10 @@ def self.path(name, path, comment = nil)
       def rails_gemfile_entry
         if options.dev?
           [GemfileEntry.path('rails', Rails::Generators::RAILS_DEV_PATH),
-           GemfileEntry.github('arel', 'rails/arel'),
-           GemfileEntry.github('rack', 'rack/rack'),
-           GemfileEntry.github('i18n', 'svenfuchs/i18n')]
+           GemfileEntry.github('rack', 'rack/rack')]
         elsif options.edge?
           [GemfileEntry.github('rails', 'rails/rails'),
-           GemfileEntry.github('arel', 'rails/arel'),
-           GemfileEntry.github('rack', 'rack/rack'),
-           GemfileEntry.github('i18n', 'svenfuchs/i18n')]
+           GemfileEntry.github('rack', 'rack/rack')]
         else
           [GemfileEntry.version('rails',
                             Rails::VERSION::STRING,