diff --git a/tabellio/pcfviews/comevent_templates/view.pt b/tabellio/pcfviews/comevent_templates/view.pt
index 4e0313d..3b92200 100644
--- a/tabellio/pcfviews/comevent_templates/view.pt
+++ b/tabellio/pcfviews/comevent_templates/view.pt
@@ -20,7 +20,7 @@
 	<div class="date">
 	<span class="day" tal:content="context/start/day">30</span>
 	<span class="month" tal:content="context/start_month">mars</span>
-	<a href="." class="open-calendar" tal:attributes="href string:./?year=${context/start/year}&month=${context/start/month}">Ouvrir le calendrier</a>
+	<a href="." class="open-calendar" tal:attributes="href string:./?navyear=${context/start/year}&navmonth=${context/start/month}">Ouvrir le calendrier</a>
 	</div>
 	<a href="#" class="next" tal:attributes="href view/next_event_url">→</a>
 	</div>
diff --git a/tabellio/pcfviews/event_templates/view.pt b/tabellio/pcfviews/event_templates/view.pt
index 0d33fba..6f7fb92 100644
--- a/tabellio/pcfviews/event_templates/view.pt
+++ b/tabellio/pcfviews/event_templates/view.pt
@@ -20,7 +20,7 @@
 	<div class="date">
 	<span class="day" tal:content="context/start/day">30</span>
 	<span class="month" tal:content="context/start_month">mars</span>
-	<a href="." class="open-calendar" tal:attributes="href string:./?year=${context/start/year}&month=${context/start/month}">Ouvrir le calendrier</a>
+	<a href="." class="open-calendar" tal:attributes="href string:${context/agenda_url}/?navyear=${context/start/year}&navmonth=${context/start/month}">Ouvrir le calendrier</a>
 	</div>
 	<a href="#" class="next" tal:attributes="href view/next_event_url">→</a>
 	</div>
diff --git a/tabellio/pcfviews/parlevent_templates/view.pt b/tabellio/pcfviews/parlevent_templates/view.pt
index 736aa63..78cf3f8 100644
--- a/tabellio/pcfviews/parlevent_templates/view.pt
+++ b/tabellio/pcfviews/parlevent_templates/view.pt
@@ -20,7 +20,7 @@
 	<div class="date">
 	<span class="day" tal:content="context/start/day">30</span>
 	<span class="month" tal:content="context/start_month">mars</span>
-	<a href="." class="open-calendar" tal:attributes="href string:./?year=${context/start/year}&month=${context/start/month}">Ouvrir le calendrier</a>
+	<a href="." class="open-calendar" tal:attributes="href string:./?navyear=${context/start/year}&navmonth=${context/start/month}">Ouvrir le calendrier</a>
 	</div>
 	<a href="#" class="next" tal:attributes="href view/next_event_url">→</a>
 	</div>