diff --git a/app/controllers/user_projects_controller.rb b/app/controllers/user_projects_controller.rb
index f8f2aa4e7..779d2479d 100644
--- a/app/controllers/user_projects_controller.rb
+++ b/app/controllers/user_projects_controller.rb
@@ -66,9 +66,9 @@ class UserProjectsController < ApplicationController
       )
 
       respond_to do |format|
-        format.json {
-          redirect_to :action => :index_edit, :format => :json
-        }
+        format.json do
+          redirect_to project_users_edit_path(format: :json), turbolinks: false
+        end
       end
     else
       error = t('user_projects.create.can_add_user_to_project')
@@ -110,9 +110,9 @@ class UserProjectsController < ApplicationController
       )
 
       respond_to do |format|
-        format.json {
-          redirect_to :action => :index_edit, :format => :json
-        }
+        format.json do
+          redirect_to project_users_edit_path(format: :json), turbolinks: false
+        end
       end
     else
       respond_to do |format|