diff --git a/tools/make_ceph_disk_list.py b/tools/make_ceph_disk_list.py
index 0b6e954f46..7a22d9df27 100755
--- a/tools/make_ceph_disk_list.py
+++ b/tools/make_ceph_disk_list.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 # Licensed under the Apache License, Version 2.0 (the "License"); you may
 # not use this file except in compliance with the License. You may obtain
 # a copy of the License at