<ul id="sidebar-marketing" class="collapse nav nav-pills nav-stacked" data-hook="admin_marketing_sub_tabs">
  <%= tab :marketing_lists %>
  <%= tab :marketing_campaigns %>
</ul>

<ul id="sidebar-marketing" class="collapse nav nav-pills nav-stacked" data-hook="admin_marketing_sub_tabs">
  <%= tab :lists, url: admin_marketing_lists_path %>
  <%= tab :campaigns, url: admin_marketing_campaigns_path %>
</ul>

Remove Marketing from tab labels
Remove Marketing from tab labels
