diff --git a/gestion/gen_confs/bind.py b/gestion/gen_confs/bind.py
index 96c63ad1..1fbdef5b 100755
--- a/gestion/gen_confs/bind.py
+++ b/gestion/gen_confs/bind.py
@@ -593,7 +593,7 @@ class dns(gen_config):
 
     ### Serveurs de mail
     # format : [ priorité serveur , .... ]
-    MXs = [MX('@', config.dns.MXs[_mx].get('prio', 25), _mx) for _mx in config.dns.MXs]
+    MXs = [MX('@', config.dns.MXs[_mx].get('prio', 25), "%s." %_mx) for _mx in config.dns.MXs]
 
     SRVs = {
         'crans.org': [