diff --git a/roles/backups/templates/backup.sh.j2 b/roles/backups/templates/backup.sh.j2
index fb7bfdc..2079d93 100644
--- a/roles/backups/templates/backup.sh.j2
+++ b/roles/backups/templates/backup.sh.j2
@@ -34,3 +34,4 @@ docker exec restic-1 restic -o s3.bucket-lookup=dns backup /data/docker/synapse
 docker exec restic-1 restic -o s3.bucket-lookup=dns backup /data/docker/vaultwarden
 
 docker exec restic-1 restic -o s3.bucket-lookup=dns forget --keep-daily 7 --keep-weekly 2
+docker exec restic-1 restic -o s3.bucket-lookup=dns prune