diff --git a/mistral/actions/std_actions.py b/mistral/actions/std_actions.py
index f8ebc4dd5..3583f09ea 100644
--- a/mistral/actions/std_actions.py
+++ b/mistral/actions/std_actions.py
@@ -15,18 +15,18 @@
 
 from email import header
 from email.mime import text
-
 import json
-import requests
-import six
 import smtplib
 import time
 
+from oslo_log import log as logging
+import requests
+import six
+
 from mistral import exceptions as exc
 from mistral.utils import javascript
 from mistral.utils import ssh_utils
 from mistral_lib import actions
-from oslo_log import log as logging
 
 LOG = logging.getLogger(__name__)