diff --git a/novaclient/client.py b/novaclient/client.py
index 3cb18798d..0ae8bb285 100644
--- a/novaclient/client.py
+++ b/novaclient/client.py
@@ -254,7 +254,8 @@ class HTTPClient(object):
     def _extract_service_catalog(self, url, resp, body, extract_token=True):
         """See what the auth service told us and process the response.
         We may get redirected to another site, fail or actually get
-        back a service catalog with a token and our endpoints."""
+        back a service catalog with a token and our endpoints.
+        """
 
         # content must always present
         if resp.status_code == 200 or resp.status_code == 201:
diff --git a/novaclient/crypto.py b/novaclient/crypto.py
index a264823ad..d817be5bb 100644
--- a/novaclient/crypto.py
+++ b/novaclient/crypto.py
@@ -24,7 +24,8 @@ class DecryptionFailure(Exception):
 def decrypt_password(private_key, password):
     """Base64 decodes password and unecrypts it with private key.
 
-    Requires openssl binary available in the path"""
+    Requires openssl binary available in the path.
+    """
     unencoded = base64.b64decode(password)
     cmd = ['openssl', 'rsautl', '-decrypt', '-inkey', private_key]
     proc = subprocess.Popen(cmd, stdin=subprocess.PIPE,
diff --git a/novaclient/exceptions.py b/novaclient/exceptions.py
index 6ff93d720..73049cda5 100644
--- a/novaclient/exceptions.py
+++ b/novaclient/exceptions.py
@@ -19,7 +19,8 @@ Exception definitions.
 
 class UnsupportedVersion(Exception):
     """Indicates that the user is trying to use an unsupported
-    version of the API"""
+    version of the API.
+    """
     pass
 
 
@@ -46,7 +47,8 @@ class AuthSystemNotFound(Exception):
 
 class NoTokenLookupException(Exception):
     """This form of authentication does not support looking up
-       endpoints from an existing token."""
+       endpoints from an existing token.
+    """
     pass
 
 
diff --git a/novaclient/service_catalog.py b/novaclient/service_catalog.py
index 2c4c99716..26f4ccc5c 100644
--- a/novaclient/service_catalog.py
+++ b/novaclient/service_catalog.py
@@ -36,7 +36,8 @@ class ServiceCatalog(object):
                     service_name=None, volume_service_name=None):
         """Fetch the public URL from the Compute service for
         a particular endpoint attribute. If none given, return
-        the first. See tests for sample service catalog."""
+        the first. See tests for sample service catalog.
+        """
         matching_endpoints = []
         if 'endpoints' in self.catalog:
             # We have a bastardized service catalog. Treat it special. :/
diff --git a/novaclient/v1_1/quota_classes.py b/novaclient/v1_1/quota_classes.py
index 3f2908e5e..b57d7071b 100644
--- a/novaclient/v1_1/quota_classes.py
+++ b/novaclient/v1_1/quota_classes.py
@@ -21,7 +21,8 @@ class QuotaClassSet(base.Resource):
     @property
     def id(self):
         """QuotaClassSet does not have a 'id' attribute but base.Resource
-        needs it to self-refresh and QuotaSet is indexed by class_name"""
+        needs it to self-refresh and QuotaSet is indexed by class_name.
+        """
         return self.class_name
 
     def update(self, *args, **kwargs):
diff --git a/novaclient/v1_1/quotas.py b/novaclient/v1_1/quotas.py
index bd5bd76e1..601bcebe9 100644
--- a/novaclient/v1_1/quotas.py
+++ b/novaclient/v1_1/quotas.py
@@ -21,7 +21,8 @@ class QuotaSet(base.Resource):
     @property
     def id(self):
         """QuotaSet does not have a 'id' attribute but base.Resource needs it
-        to self-refresh and QuotaSet is indexed by tenant_id"""
+        to self-refresh and QuotaSet is indexed by tenant_id.
+        """
         return self.tenant_id
 
     def update(self, *args, **kwargs):
diff --git a/tox.ini b/tox.ini
index 9ef68cca4..d7d2b3234 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,6 +28,6 @@ commands = python setup.py testr --coverage --testr-args='{posargs}'
 downloadcache = ~/cache/pip
 
 [flake8]
-ignore = E12,F841,F811,F821,H302,H403,H404
+ignore = E12,F841,F811,F821,H302,H404
 show-source = True
 exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build