diff --git a/cof/petits_cours_views.py b/cof/petits_cours_views.py
index 8aae6b46..332ec831 100644
--- a/cof/petits_cours_views.py
+++ b/cof/petits_cours_views.py
@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 
 import json
-from datetime import datetime
 from custommail.shortcuts import render_custom_mail
 
 from django.shortcuts import render, get_object_or_404, redirect
@@ -12,6 +11,7 @@ from django.views.decorators.csrf import csrf_exempt
 from django.conf import settings
 from django.contrib.auth.decorators import login_required
 from django.contrib import messages
+from django.utils import timezone
 
 from .models import CofProfile
 from .petits_cours_models import (
@@ -279,7 +279,7 @@ def _traitement_post(request, demande):
     unlock_tables()
     demande.traitee = True
     demande.traitee_par = request.user
-    demande.processed = datetime.now()
+    demande.processed = timezone.now()
     demande.save()
     return render(request,
                   "cof/traitement_demande_petit_cours_success.html",