diff --git a/app/views/admin/nodes/_form.html.erb b/app/views/admin/nodes/_form.html.erb
index 5ec06d7..34a57c6 100644
--- a/app/views/admin/nodes/_form.html.erb
+++ b/app/views/admin/nodes/_form.html.erb
@@ -103,8 +103,9 @@
       
       <div>
         <%- I18n.available_locales.each do |locale| %>
-          <%- i18n_attr = "slug_#{locale}" -%>
-          <%= form.label i18n_attr, class: "input-box input-box-url i18n__input i18n__input-#{locale}" do %>    
+          <%- i18n_attr = "slug_#{locale.to_s.downcase.sub('-', '_')}" -%>
+          
+          <%= form.label i18n_attr, class: "input-box input-box-url i18n__input i18n__input-#{locale.to_s.downcase.sub('-', '_')}" do %>    
             
             <%= tag.span File.join(form.object.parent&.url(locale: locale) || '', ''), class: 'base__url' %>