diff --git a/gestion/gen_confs/adherents.py b/gestion/gen_confs/adherents.py
index f279ae65..8b88b110 100644
--- a/gestion/gen_confs/adherents.py
+++ b/gestion/gen_confs/adherents.py
@@ -167,11 +167,10 @@ class mail_bienvenue:
             try:
                 From = "respbats@crans.org"
                 To = mail
-                if '@' not in To:
-                    if not os.path.exists("/home/" + To):
+                if '@crans.org' in To:
+                    if not os.path.exists("/home/" + To.replace('@crans.org','')):
+                        print ERREUR
                         continue
-                    else:
-                        To += '@crans.org'
                 conn=smtplib.SMTP('localhost')
                 conn.sendmail(From, To, mail_module.generate('bienvenue', { 'From': From, 'To': To, 'lang_info': 'English version below' }).as_string())
                 conn.quit()