diff --git a/railties/test/application/routing_test.rb b/railties/test/application/routing_test.rb
index 3adf0ccd3e..a05e39658d 100644
--- a/railties/test/application/routing_test.rb
+++ b/railties/test/application/routing_test.rb
@@ -141,7 +141,7 @@ module ApplicationTests
     test "routes appending blocks" do
       app_file 'config/routes.rb', <<-RUBY
         AppTemplate::Application.routes.draw do
-          match ':controller#:action'
+          match ':controller/:action'
         end
       RUBY