diff --git a/backups/create_vaultwarden_backup.sh b/backups/create_vaultwarden_backup.sh
index 5128303..8befb8f 100755
--- a/backups/create_vaultwarden_backup.sh
+++ b/backups/create_vaultwarden_backup.sh
@@ -23,23 +23,14 @@ docker exec --env-file "${PASSFILE}" "${database_container}" pg_dump 'vaultwarde
 docker cp "${database_container}":"${internal_database_backupfile}" "${BACKUP_DEST}"
 
 # Files backup
-files=('attachments' 'sends' 'config.json' 'rsa_key.pem' 'rsa_key.pub.pem')
-for file in "${files[@]}"; do
-	>&2 echo "Copying ${file}"
+for file in 'attachments' 'sends' 'config.json' 'rsa_key.pem' 'rsa_key.pub.pem'; do
+	>&2 printf 'Copying %s\n' "${file}"
 	docker cp -a "${base_container}":"/data/${file}" "${BACKUP_DEST}"
 done
 
 # Backup cleanup
-# Only keep the 30 most recent backups => probably a month worth of backups, seems about right.
+# Only keep 30 days of backups, seems about right.
 >&2 echo 'Cleaning up old database backups'
-pushd "${BACKUP_DEST}"
-excess="$( ls -1 | grep sqlbkp | head -n -30 )"
-if [ -n "${excess}" ]; then
-	>&2 echo "Removing ${excess}"
-	rm "${excess}"
-else
-	>&2 echo 'Skipping: nothing to remove'
-fi
-popd
+find "${BACKUP_DEST}" -name '*sqlbkp*' -type f -mtime +30 -print # -delete
 
 >&2 echo 'Done'