diff --git a/src/agenda_culturel/templates/agenda_culturel/page-week.html b/src/agenda_culturel/templates/agenda_culturel/page-week.html
index b336a96..a0227ad 100644
--- a/src/agenda_culturel/templates/agenda_culturel/page-week.html
+++ b/src/agenda_culturel/templates/agenda_culturel/page-week.html
@@ -32,7 +32,7 @@
             {% if calendar.today_in_calendar %}
             Cette semaine
             {% else %}
-            semaine du {{ calendar.firstdate.date |date:"j F"|frdate }}
+            semaine du {{ calendar.firstdate |date:"j F"|frdate }}
             {% endif %}</h1></div>
         <div class="navigation">
             <div>