diff --git a/xos/services/vpn/admin.py b/xos/services/vpn/admin.py
index 90420ba..63040f9 100644
--- a/xos/services/vpn/admin.py
+++ b/xos/services/vpn/admin.py
@@ -1,8 +1,9 @@
+from django import forms
+from django.contrib import admin
+
 from core.admin import ReadOnlyAwareAdmin, SliceInline, TenantPrivilegeInline
 from core.middleware import get_request
 from core.models import User
-from django import forms
-from django.contrib import admin
 from services.vpn.models import VPN_KIND, VPNService, VPNTenant
 from xos.exceptions import XOSValidationError
 
diff --git a/xos/services/vpn/models.py b/xos/services/vpn/models.py
index 6123288..4c2432e 100644
--- a/xos/services/vpn/models.py
+++ b/xos/services/vpn/models.py
@@ -1,7 +1,8 @@
 from subprocess import PIPE, Popen
 
-from core.models import Service, TenantWithContainer
 from django.db import transaction
+
+from core.models import Service, TenantWithContainer
 from xos.exceptions import XOSConfigurationError, XOSValidationError
 
 VPN_KIND = "vpn"
diff --git a/xos/synchronizers/vpn/steps/sync_tenantprivilege.py b/xos/synchronizers/vpn/steps/sync_tenantprivilege.py
index e155dc4..81e5910 100644
--- a/xos/synchronizers/vpn/steps/sync_tenantprivilege.py
+++ b/xos/synchronizers/vpn/steps/sync_tenantprivilege.py
@@ -74,6 +74,6 @@
 
         Returns:
             str: The certificate name.
-        """"
+        """
         return (str(tenant_privilege.user.email) +
                 "-" + str(tenant_privilege.tenant.id))
diff --git a/xos/synchronizers/vpn/steps/sync_vpntenant.py b/xos/synchronizers/vpn/steps/sync_vpntenant.py
index 13f2c9a..586ffb2 100644
--- a/xos/synchronizers/vpn/steps/sync_vpntenant.py
+++ b/xos/synchronizers/vpn/steps/sync_vpntenant.py
@@ -3,6 +3,7 @@
 import sys
 
 from django.db.models import F, Q
+
 from services.vpn.models import VPNService, VPNTenant
 from synchronizers.base.SyncInstanceUsingAnsible import \
     SyncInstanceUsingAnsible