diff --git a/modules/colissimo/backend.py b/modules/colissimo/backend.py
index 0cb23f89d4e4f9f9e7deeddcc7b97af810822fce..0af59a6cc9f08d88589272d019688cb592a25e14 100644
--- a/modules/colissimo/backend.py
+++ b/modules/colissimo/backend.py
@@ -44,7 +44,7 @@ def get_parcel_tracking(self, _id):
         p = Parcel(_id)
         label = data['message']
         if data['error']:
-            raise ParcelNotFound(label)
+            raise ParcelNotFound(label + u" (id = %s@%s)" % (_id, self.name))
         p.info = label
         # TODO, need to know the delivery message
         if u"remis au gardien ou" in label or u"Votre colis est livré" in label: