diff --git a/README.md b/README.md
index 834d044..d8fdf1e 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,8 @@ After download:
 cd redmine
 bundle install
 RAILS_ENV=production bundle exec rake redmine:plugins:migrate NAME=redmine_custom_workflows
+RAILS_ENV=production bundle exec rake assets:precompile
+chown -R www-data:www-data redmine
 systemctl restart apache2
 ```
 
@@ -201,4 +203,4 @@ fall into infinite loop.
 Compatibility
 -------------
 
-This plug-in is compatible with Redmine 4.1.x., 4.2.x. and 5.0.x.
+Redmine 6.x required.
diff --git a/app/views/custom_workflows/index.html.erb b/app/views/custom_workflows/index.html.erb
index 4e14298..d809d61 100644
--- a/app/views/custom_workflows/index.html.erb
+++ b/app/views/custom_workflows/index.html.erb
@@ -59,8 +59,7 @@
             <% end %>
             <%= link_to sprite_icon('download', l(:label_custom_workflow_export)),
                         export_custom_workflow_path(workflow), class: 'icon icon-download', method: :get %>
-            <%= link_to sprite_icon('del', l(:button_delete)), workflow, class: 'icon icon-del',
-                        data: { confirm: l(:text_are_you_sure) }, confirm: l(:text_are_you_sure), method: :delete %>
+            <%= delete_link custom_workflow_path(workflow) %>
           </td>
         </tr>
       <% end %>