diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab4b078f37692d453041f4d82734f59a9c4f538d..e6f039ee69da6ea85ea3d396cd53f76e4225a8fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ###### _TBD_
 
+- [chore] Prevent usage of backfill script (will add inconsistencies if used again), but keep it in the repo.
+
 ## v2.9.0
 
 ###### _14 June 2020_
diff --git a/backend/stats_app/management/commands/backfill_stats.py b/backend/stats_app/management/commands/backfill_stats.py
index 53257329cad4e95ac67b381bedf2810af325ebf3..71f174ef1813dbd89324cf38629b18a6d8d5174b 100644
--- a/backend/stats_app/management/commands/backfill_stats.py
+++ b/backend/stats_app/management/commands/backfill_stats.py
@@ -43,6 +43,7 @@ class Command(BaseCommand):
         )
 
     def handle(self, *args, **options):
+        raise Exception("Backfill is not permetted anymore, use with caution.")
         date_from = make_aware(datetime.strptime(options["date_from"], "%Y-%m-%d"))
         date_to = make_aware(datetime.strptime(options["date_to"], "%Y-%m-%d"))
         logger.info(f"Backfill from {date_from} to {date_to}.")