diff --git a/gestion/gen_confs/adherents.py b/gestion/gen_confs/adherents.py
index 9272e52e..b5f94a86 100644
--- a/gestion/gen_confs/adherents.py
+++ b/gestion/gen_confs/adherents.py
@@ -138,7 +138,7 @@ class home:
                     os.mkdir(home + '/Mail', 0700)
                 os.chown(home + '/Mail', int(uid), config.gid)
                 if not os.path.exists('/home-adh/mail/' + login):
-                    os.mkdir('/home-adh/mail/' + login, 0770)
+                    os.mkdir('/home-adh/mail/' + login, 0700)
                 os.chown('/home-adh/mail/' + login, int(uid), 8)
 
                 ### Redirection