diff --git a/manila_tempest_tests/services/share/json/shares_client.py b/manila_tempest_tests/services/share/json/shares_client.py
index 2a48005e..cd462ae1 100644
--- a/manila_tempest_tests/services/share/json/shares_client.py
+++ b/manila_tempest_tests/services/share/json/shares_client.py
@@ -238,8 +238,8 @@ class SharesClient(rest_client.RestClient):
             if share_status == status:
                 return
             elif 'error' in share_status.lower():
-                raise share_exceptions.\
-                    ShareBuildErrorException(share_id=share_id)
+                raise share_exceptions.ShareBuildErrorException(
+                    share_id=share_id)
 
             if int(time.time()) - start >= self.build_timeout:
                 message = ('Share %s failed to reach %s status within '
@@ -259,8 +259,8 @@ class SharesClient(rest_client.RestClient):
             body = self.get_snapshot(snapshot_id)
             snapshot_status = body['status']
             if 'error' in snapshot_status:
-                raise share_exceptions.\
-                    SnapshotBuildErrorException(snapshot_id=snapshot_id)
+                raise share_exceptions.SnapshotBuildErrorException(
+                    snapshot_id=snapshot_id)
 
             if int(time.time()) - start >= self.build_timeout:
                 message = ('Share Snapshot %s failed to reach %s status '
@@ -280,8 +280,8 @@ class SharesClient(rest_client.RestClient):
                     rule_status = rule['state']
                     break
             if 'error' in rule_status:
-                raise share_exceptions.\
-                    AccessRuleBuildErrorException(rule_id=rule_id)
+                raise share_exceptions.AccessRuleBuildErrorException(
+                    rule_id=rule_id)
 
             if int(time.time()) - start >= self.build_timeout:
                 message = ('Share Access Rule %s failed to reach %s status '
diff --git a/manila_tempest_tests/services/share/v2/json/shares_client.py b/manila_tempest_tests/services/share/v2/json/shares_client.py
index 15e538c0..53c123e4 100644
--- a/manila_tempest_tests/services/share/v2/json/shares_client.py
+++ b/manila_tempest_tests/services/share/v2/json/shares_client.py
@@ -337,8 +337,8 @@ class SharesV2Client(shares_client.SharesClient):
             if instance_status == status:
                 return
             elif 'error' in instance_status.lower():
-                raise share_exceptions. \
-                    ShareInstanceBuildErrorException(id=instance_id)
+                raise share_exceptions.ShareInstanceBuildErrorException(
+                    id=instance_id)
 
             if int(time.time()) - start >= self.build_timeout:
                 message = ('Share instance %s failed to reach %s status within'
diff --git a/manila_tempest_tests/tests/api/admin/test_shares_actions.py b/manila_tempest_tests/tests/api/admin/test_shares_actions.py
index 779cd184..a9c62d2d 100644
--- a/manila_tempest_tests/tests/api/admin/test_shares_actions.py
+++ b/manila_tempest_tests/tests/api/admin/test_shares_actions.py
@@ -100,9 +100,9 @@ class SharesActionsAdminTest(base.BaseSharesAdminTest):
                                                           share["name"])
         self.assertEqual(self.share_name, str(share["name"]), msg)
 
-        msg = "Expected description: '%s', "\
-              "actual description: '%s'" % (self.share_desc,
-                                            share["description"])
+        msg = ("Expected description: '%s', "
+               "actual description: '%s'" % (self.share_desc,
+                                             share["description"]))
         self.assertEqual(self.share_desc, str(share["description"]), msg)
 
         msg = "Expected size: '%s', actual size: '%s'" % (
@@ -330,12 +330,14 @@ class SharesActionsAdminTest(base.BaseSharesAdminTest):
                                                           get["name"])
         self.assertEqual(self.snap_name, get["name"], msg)
 
-        msg = "Expected description: '%s', "\
-              "actual description: '%s'" % (self.snap_desc, get["description"])
+        msg = ("Expected description: '%s', "
+               "actual description: '%s'" % (self.snap_desc,
+                                             get["description"]))
         self.assertEqual(self.snap_desc, get["description"], msg)
 
-        msg = "Expected share_id: '%s', "\
-              "actual share_id: '%s'" % (self.shares[0]["id"], get["share_id"])
+        msg = ("Expected share_id: '%s', "
+               "actual share_id: '%s'" % (self.shares[0]["id"],
+                                          get["share_id"]))
         self.assertEqual(self.shares[0]["id"], get["share_id"], msg)
 
     @tc.attr(base.TAG_POSITIVE, base.TAG_API_WITH_BACKEND)
diff --git a/manila_tempest_tests/tests/api/test_shares.py b/manila_tempest_tests/tests/api/test_shares.py
index a02b5f8b..2543cf5f 100644
--- a/manila_tempest_tests/tests/api/test_shares.py
+++ b/manila_tempest_tests/tests/api/test_shares.py
@@ -164,8 +164,8 @@ class SharesNFSTest(base.BaseSharesTest):
 
         # verify share, created from snapshot
         get = self.shares_client.get_share(s2["id"])
-        msg = "Expected snapshot_id %s as "\
-              "source of share %s" % (snap["id"], get["snapshot_id"])
+        msg = ("Expected snapshot_id %s as "
+               "source of share %s" % (snap["id"], get["snapshot_id"]))
         self.assertEqual(get["snapshot_id"], snap["id"], msg)
 
     @tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
diff --git a/manila_tempest_tests/tests/api/test_shares_actions.py b/manila_tempest_tests/tests/api/test_shares_actions.py
index 0f59d7a0..97dd9dd7 100644
--- a/manila_tempest_tests/tests/api/test_shares_actions.py
+++ b/manila_tempest_tests/tests/api/test_shares_actions.py
@@ -115,9 +115,9 @@ class SharesActionsTest(base.BaseSharesTest):
                                                           share["name"])
         self.assertEqual(self.share_name, six.text_type(share["name"]), msg)
 
-        msg = "Expected description: '%s', "\
-              "actual description: '%s'" % (self.share_desc,
-                                            share["description"])
+        msg = ("Expected description: '%s', "
+               "actual description: '%s'" % (self.share_desc,
+                                             share["description"]))
         self.assertEqual(
             self.share_desc, six.text_type(share["description"]), msg)
 
diff --git a/manila_tempest_tests/tests/scenario/manager.py b/manila_tempest_tests/tests/scenario/manager.py
index d991d4b4..522c3fdb 100644
--- a/manila_tempest_tests/tests/scenario/manager.py
+++ b/manila_tempest_tests/tests/scenario/manager.py
@@ -961,8 +961,8 @@ class NetworkScenarioTest(ScenarioTest):
                                                  nic)
         source_host = source.ssh_client.host
         if should_succeed:
-            msg = "Timed out waiting for %s to become reachable from %s" \
-                % (dest, source_host)
+            msg = ("Timed out waiting for %s to become reachable from %s"
+                   % (dest, source_host))
         else:
             msg = "%s is reachable from %s" % (dest, source_host)
         self.assertTrue(result, msg)