1 files changed, 2 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index ff6998ae31..a29a5a04ef 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -153,13 +153,13 @@ module ActionDispatch
           url_name = :"#{name}_url"
 
           @path_helpers_module.module_eval do
-            define_method(path_name) do |*args|
+            redefine_method(path_name) do |*args|
               helper.call(self, args, true)
             end
           end
 
           @url_helpers_module.module_eval do
-            define_method(url_name) do |*args|
+            redefine_method(url_name) do |*args|
               helper.call(self, args, false)
             end
           end