diff --git a/config/routes.rb b/config/routes.rb
index 9c280e2bf..fb4e6185c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1068,6 +1068,7 @@ Rails.application.routes.draw do
     post ':id/auth_active', to: 'installations#auth_active'
     post ':id/update_private_key', to: 'installations#update_private_key'
     post ':id/update_secret', to: 'installations#update_secret'
+    post ':id/update_callback_url', to: 'installations#update_callback_url'
     resources :installations, only: [:index, :show] do
       member do
         post :access_tokens