diff --git a/src/authentic2/middleware.py b/src/authentic2/middleware.py
index 237146fc5..4fd00103d 100644
--- a/src/authentic2/middleware.py
+++ b/src/authentic2/middleware.py
@@ -14,19 +14,15 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import random
-import struct
 import time
 try:
     import threading
 except ImportError:
     threading = None
 
-from binascii import hexlify
 from django.conf import settings
 from django.contrib import messages
 from django.utils.deprecation import MiddlewareMixin
-from django.utils.encoding import force_text
 from django.utils.functional import SimpleLazyObject
 from django.utils.translation import ugettext as _
 from django.utils.six.moves.urllib import parse as urlparse
@@ -66,7 +62,7 @@ class OpenedSessionCookieMiddleware(MiddlewareMixin):
             domain = app_settings.A2_OPENED_SESSION_COOKIE_DOMAIN
         if hasattr(request, 'user') and request.user.is_authenticated:
             response.set_cookie(name, value='1', max_age=None, domain=domain,
-                    secure=app_settings.A2_OPENED_SESSION_COOKIE_SECURE)
+                                secure=app_settings.A2_OPENED_SESSION_COOKIE_SECURE)
         elif app_settings.A2_OPENED_SESSION_COOKIE_NAME in request.COOKIES:
             response.delete_cookie(name, domain=domain)
         return response