diff --git a/lemur/dns_providers/schemas.py b/lemur/dns_providers/schemas.py
index d871b8ef..05b6471d 100644
--- a/lemur/dns_providers/schemas.py
+++ b/lemur/dns_providers/schemas.py
@@ -1,8 +1,8 @@
+from marshmallow import fields
+
 from lemur.common.fields import ArrowDateTime
 from lemur.common.schema import LemurInputSchema, LemurOutputSchema
 
-from marshmallow import fields
-
 
 class DnsProvidersNestedOutputSchema(LemurOutputSchema):
     __envelope__ = False
diff --git a/lemur/dns_providers/service.py b/lemur/dns_providers/service.py
index 442b2c31..c96b864a 100644
--- a/lemur/dns_providers/service.py
+++ b/lemur/dns_providers/service.py
@@ -1,6 +1,7 @@
 import json
 
 from flask import current_app
+
 from lemur import database
 from lemur.dns_providers.models import DnsProvider
 
diff --git a/lemur/dns_providers/views.py b/lemur/dns_providers/views.py
index b9543034..1f5b3164 100644
--- a/lemur/dns_providers/views.py
+++ b/lemur/dns_providers/views.py
@@ -21,6 +21,7 @@ api = Api(mod)
 
 class DnsProvidersList(AuthenticatedResource):
     """ Defines the 'dns_providers' endpoint """
+
     def __init__(self):
         self.reqparse = reqparse.RequestParser()
         super(DnsProvidersList, self).__init__()
diff --git a/lemur/plugins/lemur_acme/plugin.py b/lemur/plugins/lemur_acme/plugin.py
index 43f5244b..f472a965 100644
--- a/lemur/plugins/lemur_acme/plugin.py
+++ b/lemur/plugins/lemur_acme/plugin.py
@@ -19,8 +19,8 @@ import OpenSSL.crypto
 import josepy as jose
 from acme import challenges, messages
 from acme.client import BackwardsCompatibleClientV2, ClientNetwork
-from acme.messages import Error as AcmeError
 from acme.errors import PollError, WildcardUnsupportedError
+from acme.messages import Error as AcmeError
 from botocore.exceptions import ClientError
 from flask import current_app
 
@@ -121,8 +121,8 @@ def request_certificate(acme_client, authorizations, csr, order):
         raise
 
     pem_certificate = OpenSSL.crypto.dump_certificate(OpenSSL.crypto.FILETYPE_PEM,
-                                           OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM,
-                                                                           orderr.fullchain_pem)).decode()
+                                                      OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM,
+                                                                                      orderr.fullchain_pem)).decode()
     pem_certificate_chain = orderr.fullchain_pem[len(pem_certificate):].lstrip()
 
     current_app.logger.debug("{0} {1}".format(type(pem_certificate), type(pem_certificate_chain)))
diff --git a/lemur/plugins/lemur_acme/tests/test_acme.py b/lemur/plugins/lemur_acme/tests/test_acme.py
index f8b58f46..2a358a63 100644
--- a/lemur/plugins/lemur_acme/tests/test_acme.py
+++ b/lemur/plugins/lemur_acme/tests/test_acme.py
@@ -281,7 +281,8 @@ class TestAcme(unittest.TestCase):
     @patch('lemur.plugins.lemur_acme.plugin.finalize_authorizations')
     @patch('lemur.plugins.lemur_acme.plugin.request_certificate')
     @patch('lemur.plugins.lemur_acme.plugin.authorization_service')
-    def test_create_certificate(self, mock_authorization_service, mock_request_certificate, mock_finalize_authorizations, mock_get_authorizations,
+    def test_create_certificate(self, mock_authorization_service, mock_request_certificate,
+                                mock_finalize_authorizations, mock_get_authorizations,
                                 mock_current_app, mock_dns_provider_service, mock_acme):
         provider = plugin.ACMEIssuerPlugin()
         mock_authority = Mock()