diff --git a/actionpack/test/abstract_unit.rb b/actionpack/test/abstract_unit.rb
index 6143dc845e551..0bfea30ac4a13 100644
--- a/actionpack/test/abstract_unit.rb
+++ b/actionpack/test/abstract_unit.rb
@@ -113,11 +113,11 @@ class TestCase
     # have been loaded.
     setup_once do
       SharedTestRoutes.draw do
-        match ':controller(/:action)'
+        match ':controller(/:action(/:id(.:format)))'
       end
 
       ActionController::IntegrationTest.app.routes.draw do
-        match ':controller(/:action)'
+        match ':controller(/:action(/:id(.:format)))'
       end
     end
   end