Modified route to nest under -

app/controllers/registrations_controller.rb

@@ -115,7 +115,7 @@ class RegistrationsController < Devise::RegistrationsController
   end
   def resource
-    @resource ||= Users::BuildService.new(current_user, sign_up_params).execute(skip_authorization: true)
+    @resource ||= Users::BuildService.new(current_user, sign_up_params).execute
   end
   def devise_mapping

config/routes.rb

@@ -110,6 +110,7 @@ Rails.application.routes.draw do
       draw :smartcard
       draw :jira_connect
       draw :username
+      draw :trial_registration
     end
     Gitlab.ee do
@@ -188,10 +189,6 @@ Rails.application.routes.draw do
   draw :user
   draw :project
-  Gitlab.ee do
-    draw :trial_registration
-  end
-
   root to: "root#index"
   get '*unmatched_route', to: 'application#route_not_found'