diff --git a/tabellio/webviews/pcfhome_folder.pt b/tabellio/webviews/pcfhome_folder.pt
index b541973..5a2e6fa 100644
--- a/tabellio/webviews/pcfhome_folder.pt
+++ b/tabellio/webviews/pcfhome_folder.pt
@@ -113,7 +113,7 @@ jQuery(document).ready(function(){
 	<a tal:condition="previous_url" class="previous" href="#" tal:attributes="href previous_url">←</a>
     <div class="date">
       <span class="day" tal:content="event/start/day">30</span><span class="month" tal:content="event/start_month">mars</span>
-      <a class="open-calendar" href="#" tal:attributes="href string:${event/absolute_url}/../">Ouvrir le calendrier</a>
+      <a class="open-calendar" href="#" tal:attributes="href string:${event/agenda_url}">Ouvrir le calendrier</a>
     </div>
 	<a tal:condition="next_url" class="next" href="#" tal:attributes="href next_url">→</a>
 	</div>