diff --git a/{{cookiecutter.repo_name}}/manage.py b/{{cookiecutter.repo_name}}/manage.py
index e23fa80..bb75327 100755
--- a/{{cookiecutter.repo_name}}/manage.py
+++ b/{{cookiecutter.repo_name}}/manage.py
@@ -15,7 +15,7 @@
 import os
 import sys
 
-from django.core.management import execute_from_command_line  # noqa
+from django.core.management import execute_from_command_line
 
 if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE",
diff --git a/{{cookiecutter.repo_name}}/tox.ini b/{{cookiecutter.repo_name}}/tox.ini
index d5859af..d4812fd 100644
--- a/{{cookiecutter.repo_name}}/tox.ini
+++ b/{{cookiecutter.repo_name}}/tox.ini
@@ -65,26 +65,3 @@ commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasen
 [flake8]
 exclude = .venv,.git,.tox,dist,*lib/python*,*egg,build,node_modules
 max-complexity = 20
-
-[hacking]
-import_exceptions = collections.defaultdict,
-                    django.conf.settings,
-                    django.conf.urls.include,
-                    django.conf.urls.patterns,
-                    django.conf.urls.url,
-                    django.core.urlresolvers.reverse,
-                    django.core.urlresolvers.reverse_lazy,
-                    django.template.loader.render_to_string,
-                    django.test.utils.override_settings,
-                    django.utils.datastructures.SortedDict,
-                    django.utils.encoding.force_text,
-                    django.utils.html.conditional_escape,
-                    django.utils.html.escape,
-                    django.utils.http.urlencode,
-                    django.utils.safestring.mark_safe,
-                    django.utils.translation.npgettext_lazy,
-                    django.utils.translation.pgettext_lazy,
-                    django.utils.translation.ugettext_lazy,
-                    django.utils.translation.ungettext_lazy,
-                    operator.attrgetter,
-                    StringIO.StringIO
diff --git a/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/content/{{cookiecutter.panel}}s/panel.py b/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/content/{{cookiecutter.panel}}s/panel.py
index 3fe938c..2864df3 100644
--- a/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/content/{{cookiecutter.panel}}s/panel.py
+++ b/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/content/{{cookiecutter.panel}}s/panel.py
@@ -15,7 +15,7 @@ import horizon
 
 # This panel will be loaded from horizon, because specified in enabled file.
 # To register REST api, import below here.
-from {{cookiecutter.module_name}}.api import rest_api  # noqa
+from {{cookiecutter.module_name}}.api import rest_api  # noqa: F401
 
 
 class {{cookiecutter.panel_func}}s(horizon.Panel):
diff --git a/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/test/settings.py b/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/test/settings.py
index 4f64344..9c40524 100644
--- a/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/test/settings.py
+++ b/{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/test/settings.py
@@ -11,8 +11,8 @@
 #    under the License.
 
 # Default to Horizons test settings to avoid any missing keys
-from horizon.test.settings import *  # noqa
-from openstack_dashboard.test.settings import *  # noqa
+from horizon.test.settings import *  # noqa: F403,H303
+from openstack_dashboard.test.settings import *  # noqa: F403,H303
 
 # pop these keys to avoid log warnings about deprecation
 # update_dashboards will populate them anyway