diff --git a/heatclient/common/http.py b/heatclient/common/http.py
index fad66276..1fbcdcdc 100644
--- a/heatclient/common/http.py
+++ b/heatclient/common/http.py
@@ -215,8 +215,7 @@ class HTTPClient(object):
                                        {
                                            'option': '--include-password',
                                            'var': 'HEAT_INCLUDE_PASSWORD=1',
-                                           'content': resp.content
-                                       })
+                                           'content': resp.content})
         elif 400 <= resp.status_code < 600:
             raise exc.from_response(resp)
         elif resp.status_code in (301, 302, 305):
diff --git a/heatclient/common/template_utils.py b/heatclient/common/template_utils.py
index 6d58b990..4fa72d86 100644
--- a/heatclient/common/template_utils.py
+++ b/heatclient/common/template_utils.py
@@ -49,8 +49,7 @@ def get_template_contents(template_file=None, template_url=None,
                                {
                                    'arg1': '--template-file',
                                    'arg2': '--template-url',
-                                   'arg3': '--template-object'
-                               })
+                                   'arg3': '--template-object'})
 
     if not tpl:
         raise exc.CommandError(_('Could not fetch template from %s')
diff --git a/heatclient/exc.py b/heatclient/exc.py
index b7649427..ea7d5758 100644
--- a/heatclient/exc.py
+++ b/heatclient/exc.py
@@ -80,8 +80,7 @@ class HTTPMultipleChoices(HTTPException):
                 {
                     'name': self.__class__.__name__,
                     'code': self.code,
-                    'details': self.details
-                })
+                    'details': self.details})
 
 
 class BadRequest(HTTPException):
diff --git a/heatclient/shell.py b/heatclient/shell.py
index 16353611..019df3ec 100644
--- a/heatclient/shell.py
+++ b/heatclient/shell.py
@@ -137,8 +137,7 @@ class HeatShell(object):
                                     '%(arg)s. Defaults to %(value)s.') %
                                   {
                                       'arg': '--os-tenant-id',
-                                      'value': 'env[OS_PROJECT_ID]'
-                                  }))
+                                      'value': 'env[OS_PROJECT_ID]'}))
 
         parser.add_argument('--os_project_id',
                             help=argparse.SUPPRESS)
@@ -150,8 +149,7 @@ class HeatShell(object):
                                     '%(arg)s. Defaults to %(value)s.') %
                                   {
                                       'arg': '--os-tenant-name',
-                                      'value': 'env[OS_PROJECT_NAME]'
-                                  }))
+                                      'value': 'env[OS_PROJECT_NAME]'}))
 
         parser.add_argument('--os_project_name',
                             help=argparse.SUPPRESS)
diff --git a/heatclient/v1/shell.py b/heatclient/v1/shell.py
index 4bfa4e9b..307ef7e4 100644
--- a/heatclient/v1/shell.py
+++ b/heatclient/v1/shell.py
@@ -113,8 +113,7 @@ def do_stack_create(hc, args):
                            'please use %(arg2)s instead'),
                        {
                            'arg1': '-c/--create-timeout',
-                           'arg2': '-t/--timeout'
-                       })
+                           'arg2': '-t/--timeout'})
 
     if args.pre_create:
         hooks_to_env(env, args.pre_create, 'pre-create')
@@ -208,8 +207,7 @@ def do_stack_adopt(hc, args):
                            'please use %(arg2)s instead'),
                        {
                            'arg1': '-c/--create-timeout',
-                           'arg2': '-t/--timeout'
-                       })
+                           'arg2': '-t/--timeout'})
 
     fields = {
         'stack_name': args.name,
diff --git a/tox.ini b/tox.ini
index 9f3b198f..54ed0d1b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -42,7 +42,7 @@ commands=
 downloadcache = ~/cache/pip
 
 [flake8]
-ignore = E123,E126
+ignore = E123
 show-source = True
 exclude=.venv,.git,.tox,dist,*openstack/common*,*lib/python*,*egg,build
 max-complexity=20