diff --git a/config/zuul/openstack_functions.py b/config/zuul/openstack_functions.py
index 2bebadb2..e5d03f53 100644
--- a/config/zuul/openstack_functions.py
+++ b/config/zuul/openstack_functions.py
@@ -11,8 +11,10 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
+
 import uuid
 
+
 def set_log_url(item, job, params):
     if hasattr(item.change, 'refspec'):
         path = "%s/%s/%s/%s" % (