diff --git a/bda/views.py b/bda/views.py
index ededccd7..776932e9 100644
--- a/bda/views.py
+++ b/bda/views.py
@@ -16,7 +16,6 @@ from django.core.mail import send_mail
 from django.utils import timezone
 from django.views.generic.list import ListView
 
-from datetime import timedelta
 import time
 
 from gestioncof.decorators import cof_required, buro_required
@@ -110,8 +109,7 @@ def places(request, tirage_id):
 def inscription(request, tirage_id):
     tirage = get_object_or_404(Tirage, id=tirage_id)
     if timezone.now() < tirage.ouverture:
-        error_desc = "Ouverture le %s" % (
-            tirage.ouverture.strftime('%d %b %Y à %H:%M'))
+        error_desc = tirage.ouverture.strftime('Ouverture le %d %b %Y à %H:%M')
         return render(request, 'resume_inscription.html',
                       {"error_title": "Le tirage n'est pas encore ouvert !",
                        "error_description": error_desc})