diff --git a/surveillance/deconnexion.py b/surveillance/deconnexion.py
index 05df2db3..9fed84d0 100755
--- a/surveillance/deconnexion.py
+++ b/surveillance/deconnexion.py
@@ -135,7 +135,7 @@ FROM
                 (
                     SELECT 1
                     FROM exemptes
-                    WHERE upload6.ip_crans <<= exemptes.ip_crans
+                    WHERE mac_ip.mac <<= exemptes.ip_crans
                     AND upload6.ip_ext <<= exemptes.ip_dest
                 )
         ) AS upload