diff --git a/management/commands/send_mail_to_negative_balances.py b/management/commands/send_mail_to_negative_balances.py
index efcddbb..9171600 100644
--- a/management/commands/send_mail_to_negative_balances.py
+++ b/management/commands/send_mail_to_negative_balances.py
@@ -1,7 +1,7 @@
 # Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from datetime import date
+from datetime import date, timedelta
 
 from django.core.mail import send_mail
 from django.core.management import BaseCommand
@@ -17,12 +17,22 @@ class Command(BaseCommand):
         parser.add_argument("--spam", "-s", action='store_true', help="Spam negative users")
         parser.add_argument("--report", "-r", action='store_true', help="Report the list of negative users to admins")
         parser.add_argument("--negative-amount", "-n", action='store', type=int, default=1000,
-                            help="Maximum amount to be considered as very negative")
+                            help="Maximum amount to be considered as very negative (inclusive)")
+        parser.add_argument("--add-years", "-y", action='store', type=int, default=0,
+                            help="Add also people that have a negative balance since N years "
+                                 "(default to only active members)")
 
     def handle(self, *args, **options):
         activate('fr')
+
+        if options['negative_amount'] == 0:
+            # Don't log empty notes
+            options['negative_amount'] = 0.01
+
         notes = Note.objects.filter(
-            Q(noteuser__user__memberships__date_end__gte=date.today()) | Q(noteclub__isnull=False),
+            Q(noteuser__user__memberships__date_end__gte=
+              date.today() - timedelta(days=int(365.25 * options['add_years'])))
+            | Q(noteclub__isnull=False),
             balance__lte=-options["negative_amount"],
             is_active=True,
         ).order_by('balance').distinct().all()