diff --git a/bda/models.py b/bda/models.py
index d61f6b9b..08f17bbe 100644
--- a/bda/models.py
+++ b/bda/models.py
@@ -252,7 +252,7 @@ class SpectacleRevente(models.Model):
     def expiration_time_str(self):
         return self.expiration_time \
                    .astimezone(timezone.get_current_timezone()) \
-                   .strftime('%D à %H:%M')
+                   .strftime('%d/%m/%y à %H:%M')
 
     @property
     def shotgun(self):