diff --git a/devstack/tools/nsxv_cleanup.py b/devstack/tools/nsxv_cleanup.py
index 6942cef50c..9eded681be 100755
--- a/devstack/tools/nsxv_cleanup.py
+++ b/devstack/tools/nsxv_cleanup.py
@@ -50,11 +50,12 @@ Tong Liu <tongl@vmware.com>
 """
 
 import base64
-import jsonutils
 import optparse
 import requests
 import sys
 
+from oslo_serialization import jsonutils
+
 requests.packages.urllib3.disable_warnings()