diff --git a/bda/views.py b/bda/views.py
index 41c3c94d..3f206e63 100644
--- a/bda/views.py
+++ b/bda/views.py
@@ -237,7 +237,9 @@ def do_tirage(request, tirage_id):
         # FIXME: Établir les conditions de validations (formulaire ?)
         # cf. issue #32
         if False:
-            Attribution.objects.all().delete()
+            Attribution.objects.filter(
+                    spectacle__tirage=tirage_elt
+                ).all().delete()
             for (show, members, _) in results:
                 for (member, _, _, _) in members:
                     attrib = Attribution(spectacle=show, participant=member)