diff --git a/app/views/layouts/_base_header.html.erb b/app/views/layouts/_base_header.html.erb
index 37b8aa7e7..db275b90b 100644
--- a/app/views/layouts/_base_header.html.erb
+++ b/app/views/layouts/_base_header.html.erb
@@ -54,7 +54,7 @@
                     <ul class="course_sub_menu">
                     <% User.current.courses.each do |course| %>
                         <% if !course_endTime_timeout?(course) %>
-                            <li><%= link_to course.name.truncate(10, omission: '...'), {:controller => 'courses',:action => 'show',id:course.id} %></li>
+                            <li style="overflow: hidden;text-overflow: ellipsis;white-space: nowrap;" title="<%=course.name%>"><%= link_to course.name, {:controller => 'courses',:action => 'show',id:course.id} %></li>
                         <% end %>
                     <% end %>
                   </ul>
@@ -73,7 +73,7 @@
                     <ul class="project_sub_menu" style="top: 0px">
                 <% end %>
                 <% User.current.projects.each do |project| %>
-                      <li><%= link_to project.name.truncate(10, omission: '...'), {:controller => 'projects', :action => 'show',id: project.id, host: Setting.project_domain } %></li>
+                      <li style="overflow: hidden;text-overflow: ellipsis;white-space: nowrap;" title="<%=project.name%>"><%= link_to project.name, {:controller => 'projects', :action => 'show',id: project.id, host: Setting.project_domain } %></li>
                  <% end %>
                  </ul>
               </li>