diff --git a/coriolis/scheduler/rpc/client.py b/coriolis/scheduler/rpc/client.py
index 61c009064..93729165e 100644
--- a/coriolis/scheduler/rpc/client.py
+++ b/coriolis/scheduler/rpc/client.py
@@ -1,18 +1,18 @@
 # Copyright 2016 Cloudbase Solutions Srl
 # All Rights Reserved.
 
+import oslo_messaging as messaging
 import random
 import time
 
-import oslo_messaging as messaging
-from oslo_config import cfg
-from oslo_log import log as logging
-
 from coriolis import constants
 from coriolis import exception
 from coriolis import rpc
-from coriolis import utils
 from coriolis.tasks import factory as tasks_factory
+from coriolis import utils
+
+from oslo_config import cfg
+from oslo_log import log as logging
 
 
 VERSION = "1.0"
@@ -163,7 +163,7 @@ def get_worker_service_for_task(
                     worker_service['id'], task['id'], task['task_type'],
                     origin_endpoint['id'], destination_endpoint['id'])
                 return worker_service
-            except Exception as ex:
+            except Exception:
                 LOG.warn(
                     "Failed to schedule task with ID '%s' (attempt %d/%d). "
                     "Waiting %d seconds and then retrying. Error was: %s",
diff --git a/coriolis/scheduler/rpc/server.py b/coriolis/scheduler/rpc/server.py
index 1456ff8c4..bec093e61 100644
--- a/coriolis/scheduler/rpc/server.py
+++ b/coriolis/scheduler/rpc/server.py
@@ -1,20 +1,15 @@
 # Copyright 2020 Cloudbase Solutions Srl
 # All Rights Reserved.
 
-import copy
-import functools
-import random
-import uuid
-
 from oslo_config import cfg
 from oslo_log import log as logging
 
+from coriolis.conductor.rpc import client as rpc_conductor_client
 from coriolis import constants
+from coriolis.db import api as db_api
 from coriolis import exception
-from coriolis import utils
-from coriolis.conductor.rpc import client as rpc_conductor_client
 from coriolis.scheduler.filters import trivial_filters
-from coriolis.db import api as db_api
+from coriolis import utils
 
 
 VERSION = "1.0"