diff --git a/polynum_blackboard/management/commands/send-to-mycourse.py b/polynum_blackboard/management/commands/send-to-mycourse.py
index bcaee4b..1992d8e 100644
--- a/polynum_blackboard/management/commands/send-to-mycourse.py
+++ b/polynum_blackboard/management/commands/send-to-mycourse.py
@@ -29,7 +29,7 @@ class Command(BaseCommand):
         logger = logging.getLogger()
         bb_pushs = models.BlackBoardPush.objects.filter(request__history__new_status__start=True, sent=False)
         if options['delete']:
-            qs = models.BlackBoardPush.objects.filter(request__id__in=options['delete'].split(','))
+            qs = models.BlackBoardPush.objects.filter(id__in=options['delete'].split(','))
             for push in qs:
                 print ' - deleted push request %s for document %s' % (push.id, push.request.id)
             qs.delete()