diff --git a/src/agenda_culturel/templates/agenda_culturel/filter-inc.html b/src/agenda_culturel/templates/agenda_culturel/filter-inc.html
index ccac552..c4eebc5 100644
--- a/src/agenda_culturel/templates/agenda_culturel/filter-inc.html
+++ b/src/agenda_culturel/templates/agenda_culturel/filter-inc.html
@@ -13,7 +13,7 @@
     </div>
 
     <div class="filtres">
-    <details {% if filter.is_active %}class="active"{% endif %} {% if filter.form and filter.form.errors %}open=""{% endif %}>
+    <details {% if filter.is_active %}class="active"{% endif %}>
         {{  filter.form.non_field_errors }}
     <summary role="button" class="outline secondary">
         {% if filter.is_active %}