diff --git a/src/charm.py b/src/charm.py
index debaabb..50eea57 100755
--- a/src/charm.py
+++ b/src/charm.py
@@ -21,6 +21,7 @@
     ModelError,
     WaitingStatus,
 )
+
 from service import get_installed_snap_service, snap_install
 
 logger = logging.getLogger(__name__)
diff --git a/tests/integration/tests/charm_tests/openstack_exporter.py b/tests/integration/tests/charm_tests/openstack_exporter.py
index 57c1398..09840c7 100644
--- a/tests/integration/tests/charm_tests/openstack_exporter.py
+++ b/tests/integration/tests/charm_tests/openstack_exporter.py
@@ -7,9 +7,10 @@
 import unittest
 
 import yaml
-from charm import CLOUD_NAME, OS_CLIENT_CONFIG
 from zaza import model
 
+from charm import CLOUD_NAME, OS_CLIENT_CONFIG
+
 logger = logging.getLogger(__name__)
 
 APP_NAME = "openstack-exporter"
diff --git a/tests/unit/test_charm.py b/tests/unit/test_charm.py
index 4eaab34..a081dda 100644
--- a/tests/unit/test_charm.py
+++ b/tests/unit/test_charm.py
@@ -6,6 +6,7 @@
 import ops
 import ops.testing
 import pytest
+
 from charm import CLOUD_NAME, OS_CLIENT_CONFIG, SNAP_NAME, OpenstackExporterOperatorCharm
 from service import SnapService