diff --git a/app/views/layouts/_board_children_list.html.erb b/app/views/layouts/_board_children_list.html.erb
index 9eb8938c5..9074827e1 100644
--- a/app/views/layouts/_board_children_list.html.erb
+++ b/app/views/layouts/_board_children_list.html.erb
@@ -3,7 +3,7 @@
       <% course_board.children.reorder("position asc").each do |board| %>
           <li>
             <% count = board ? (board.topics.count + Message.where("board_id =? and parent_id is not ?", board.id, nil).count) : 0 %>
-            <a href="<%=course_boards_path(@course, :board_id =>board.id) %>"><%=board.name %><span><%=count %></span></a>
+            <a href="<%=course_boards_path(@course, :board_id =>board.id) %>"><font class="hidden w170 db"><%=board.name %></font><span><%=count %></span></a>
             <%= link_to( "",course_boards_path(@course, :board_id =>board.id, :flag => true, :is_new => 1), :class => 'sy_class_add', :title =>"#{l(:label_message_new)}") %>
           </li>
       <% end %>