diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index f477d18c6a..8de47fe9e1 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -1,11 +1,17 @@
-*   Fixes multiple calls to `logger.fatal` instead of a single call, 
-    for every line in an exception backtrace, when printing trace 
+*   Fixes incorrect output from rails routes when using singular resources.
+
+    Fixes #26606.
+
+    *Erick Reyna*
+
+*   Fixes multiple calls to `logger.fatal` instead of a single call,
+    for every line in an exception backtrace, when printing trace
     from `DebugExceptions` middleware.
-      
-    Fixes #26134  
+
+    Fixes #26134.
 
     *Vipul A M*
-   
+
 *   Add support for arbitrary hashes in strong parameters:
 
     ```ruby
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index b39d367f7f..4efde09b8b 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -1244,11 +1244,11 @@ module ActionDispatch
         # the plural):
         #
         #   GET       /profile/new
-        #   POST      /profile
         #   GET       /profile
         #   GET       /profile/edit
         #   PATCH/PUT /profile
         #   DELETE    /profile
+        #   POST      /profile
         #
         # === Options
         # Takes same options as +resources+.
@@ -1266,15 +1266,15 @@ module ActionDispatch
 
               concerns(options[:concerns]) if options[:concerns]
 
-              collection do
-                post :create
-              end if parent_resource.actions.include?(:create)
-
               new do
                 get :new
               end if parent_resource.actions.include?(:new)
 
               set_member_mappings_for_resource
+
+              collection do
+                post :create
+              end if parent_resource.actions.include?(:create)
             end
           end
 
diff --git a/railties/test/application/rake_test.rb b/railties/test/application/rake_test.rb
index 5fd5507453..1288d43231 100644
--- a/railties/test/application/rake_test.rb
+++ b/railties/test/application/rake_test.rb
@@ -159,13 +159,13 @@ module ApplicationTests
         end
       RUBY
       expected_output = ["         Prefix Verb   URI Pattern                Controller#Action",
-                         "     admin_post POST   /admin/post(.:format)      admin/posts#create",
                          " new_admin_post GET    /admin/post/new(.:format)  admin/posts#new",
                          "edit_admin_post GET    /admin/post/edit(.:format) admin/posts#edit",
-                         "                GET    /admin/post(.:format)      admin/posts#show",
+                         "     admin_post GET    /admin/post(.:format)      admin/posts#show",
                          "                PATCH  /admin/post(.:format)      admin/posts#update",
                          "                PUT    /admin/post(.:format)      admin/posts#update",
-                         "                DELETE /admin/post(.:format)      admin/posts#destroy\n"].join("\n")
+                         "                DELETE /admin/post(.:format)      admin/posts#destroy",
+                         "                POST   /admin/post(.:format)      admin/posts#create\n"].join("\n")
 
       output = Dir.chdir(app_path) { `bin/rails routes -c Admin::PostController` }
       assert_equal expected_output, output