diff --git a/gestion/gen_confs/bind.py b/gestion/gen_confs/bind.py
index 327ef828..e91d300f 100755
--- a/gestion/gen_confs/bind.py
+++ b/gestion/gen_confs/bind.py
@@ -157,7 +157,7 @@ zone "%(NOM_zone)s" {
         ### Ajout des parametres SPF
         direct['crans.org'] +='; Parametres SPF\n'
         direct['crans.org'] +='crans.org.\tIN\tTXT\t"v=spf1 a mx ?all"\n'
-        for m in MXs:
+        for m in self.MXs:
             direct['crans.org'] +='%s.\tIN\tTXT\t"v=spf1 a -all"\n' % m.split()[-1]
         direct['crans.org'] += '\n'