diff --git a/lib/capybara/rails.rb b/lib/capybara/rails.rb
index 2911d60d..b6a62ec1 100644
--- a/lib/capybara/rails.rb
+++ b/lib/capybara/rails.rb
@@ -3,9 +3,10 @@ require 'capybara/dsl'
 
 Capybara.app = Rack::Builder.new do
   map "/" do
-    use Rails::Rack::Static
-    run ActionController::Dispatcher.new
+    ActionDispatch::Static
+    run Rails.application  
   end
 end.to_app
 
 Capybara.asset_root = Rails.root.join('public')
+