diff --git a/app/views/owned_tag_sets/_show_tags_alpha_listbox.html.erb b/app/views/owned_tag_sets/_show_tags_alpha_listbox.html.erb
index 143c09b6c18..7cea3a69e44 100644
--- a/app/views/owned_tag_sets/_show_tags_alpha_listbox.html.erb
+++ b/app/views/owned_tag_sets/_show_tags_alpha_listbox.html.erb
@@ -18,7 +18,7 @@
   <ol class="index group">
     <% slice_index = 0 %>
     <% tagname_list.each_slice(itemcount) do |tagnames| %>
-      <li class="<%= tag_type_css_class(tag_type) %> letter range listbox">
+      <li class="<%= tag_type_css_class(tag_type) %> letter range group listbox">
         <h3 class="expander_parent heading">
           <span class="range">
             <%= tagnames.first %>