diff --git a/playbooks/inventory/bifrost_inventory.py b/playbooks/inventory/bifrost_inventory.py
index 9ed6a24d8..9802f921d 100755
--- a/playbooks/inventory/bifrost_inventory.py
+++ b/playbooks/inventory/bifrost_inventory.py
@@ -114,8 +114,8 @@ intended to support specific host queries.
 import csv
 import json
 import os
-import yaml
 import six
+import yaml
 
 from oslo_config import cfg
 from oslo_log import log