diff --git a/decidim-core/app/views/decidim/pages/_tabbed.html.erb b/decidim-core/app/views/decidim/pages/_tabbed.html.erb
index 4f212bc7deeda..2cb6d9c93b962 100644
--- a/decidim-core/app/views/decidim/pages/_tabbed.html.erb
+++ b/decidim-core/app/views/decidim/pages/_tabbed.html.erb
@@ -21,7 +21,7 @@
       <ul id="dropdown-menu-pages" class="vertical-tabs__list" role="menu">
         <% pages.each do |sibling| %>
           <li class="<%= "is-active" if page == sibling %>" role="menuitem">
-            <%= link_to translated_attribute(sibling.title), page_path(sibling.slug), aria_current: (page == sibling).to_s %>
+            <%= link_to translated_attribute(sibling.title), page_path(sibling.slug), "aria_current": (page == sibling).to_s %>
           </li>
         <% end %>
       </ul>