diff --git a/passerelle_montpellier_encombrants/utils.py b/passerelle_montpellier_encombrants/utils.py
index 7cfabc8..e54f683 100644
--- a/passerelle_montpellier_encombrants/utils.py
+++ b/passerelle_montpellier_encombrants/utils.py
@@ -102,7 +102,7 @@ def email_sectors(formdatas, when):
         if sector:
             sectors[sector.contact_email].append(data)
 
-    for destination, data in sectors.iteritems():
+    for destination, data in sectors.items():
         destinations = [d.strip() for d in destination.split(',') if d.strip()]
         mail = EmailMessage(subject.render(context).strip(), message.render(context),
                             settings.DEFAULT_FROM_EMAIL, destinations)