diff --git a/grandlyon_cartads_cs/models.py b/grandlyon_cartads_cs/models.py
index 16786f0..46e963e 100644
--- a/grandlyon_cartads_cs/models.py
+++ b/grandlyon_cartads_cs/models.py
@@ -120,7 +120,7 @@ class GLCartaDSCS(AbstractCartaDSCS):
                     dossier = CartaDSDossier.objects.get(
                         zip_ready=True,
                         zip_sent=True,
-                        zip_ack_response='True',
+                        zip_ack_response__in=('True', '0'),
                         cartads_id_dossier__isnull=True,
                         tracking_code=tracking_code,
                         id=dossier_id)