diff --git a/app/views/panel/personal_research/plugin/_profile.html.erb b/app/views/panel/personal_research/plugin/_profile.html.erb
index f445848..16891f5 100644
--- a/app/views/panel/personal_research/plugin/_profile.html.erb
+++ b/app/views/panel/personal_research/plugin/_profile.html.erb
@@ -45,7 +45,7 @@
   <thead>
     <tr>
       <% if is_admin? %>
-      <th><input type="checkbox" class="list-check" /></th>
+      <th><input type="checkbox" /></th>
       <% end -%>
 			<th class="span2"><%= t('personal_research.publication_date') %></th>
 			<th><%= t('personal_research.research_title') %></th>