diff --git a/debian/debian_config.py b/debian/debian_config.py
index e149f82..43ffd36 100644
--- a/debian/debian_config.py
+++ b/debian/debian_config.py
@@ -1,4 +1,4 @@
-# This file is sourced by "execfile" from mandayejs.settings
+# This file is sourced by "exec" from mandayejs.settings
 
 import os
 
@@ -7,14 +7,14 @@ PROJECT_NAME = 'mandayejs'
 #
 # hobotization (multitenant)
 #
-execfile('/usr/lib/hobo/debian_config_common.py')
+exec(open('/usr/lib/hobo/debian_config_common.py').read())
 
 TENANT_SETTINGS_LOADERS = ('hobo.multitenant.settings_loaders.MandayeJS',) + TENANT_SETTINGS_LOADERS
 
 #
 # local settings
 #
-execfile(os.path.join(ETC_DIR, 'settings.py'))
+exec(open(os.path.join(ETC_DIR, 'settings.py')).read())
 
 # run additional settings snippets
-execfile('/usr/lib/hobo/debian_config_settings_d.py')
+exec(open('/usr/lib/hobo/debian_config_settings_d.py').read())
diff --git a/debian/settings.py b/debian/settings.py
index 41dd9be..98ba05e 100644
--- a/debian/settings.py
+++ b/debian/settings.py
@@ -9,7 +9,7 @@
 # WARNING! Quick-start development settings unsuitable for production!
 # See https://docs.djangoproject.com/en/1.7/howto/deployment/checklist/
 
-# This file is sourced by "execfile" from /usr/lib/mandayejs/debian_config.py
+# This file is sourced by "exec" from /usr/lib/mandayejs/debian_config.py
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = False
diff --git a/mandayejs/applications/__init__.py b/mandayejs/applications/__init__.py
index 5337485..5fc02d5 100644
--- a/mandayejs/applications/__init__.py
+++ b/mandayejs/applications/__init__.py
@@ -134,6 +134,7 @@ class Test(AppSettings):
     SITE_AUTH_CHECKER = 'js/test/auth.checker.js'
     SITE_AUTH_COOKIE_KEYS = ['test']
     SITE_FORCE_REDIRECT_URL = '/whatever'
+    SITE_FORM_SUBMIT_ELEMENT = None
 
 
 # Duonet App Settings
diff --git a/mandayejs/mandaye/models.py b/mandayejs/mandaye/models.py
index 0afca18..1a79788 100644
--- a/mandayejs/mandaye/models.py
+++ b/mandayejs/mandaye/models.py
@@ -22,6 +22,7 @@ from Crypto import Random
 from django.db import models
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
+from django.utils.encoding import force_bytes
 
 from jsonfield import JSONField
 
@@ -48,7 +49,7 @@ class UserCredentials(models.Model):
     def _get_cipher(self, iv):
         """Return cipher object
         """
-        secret = sha256(settings.SECRET_KEY).digest()
+        secret = sha256(force_bytes(settings.SECRET_KEY)).digest()
         return AES.new(secret, AES.MODE_CFB, iv)
 
     def encrypt(self,):
diff --git a/mandayejs/mandaye/utils.py b/mandayejs/mandaye/utils.py
index 9d51f7a..8695f3b 100644
--- a/mandayejs/mandaye/utils.py
+++ b/mandayejs/mandaye/utils.py
@@ -13,18 +13,19 @@
 #
 # 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 os
 import re
 import json
 import subprocess
 import logging
 import multiprocessing
-import urlparse
 
 from django.conf import settings
+from django.http import SimpleCookie
 from django.shortcuts import resolve_url
+from django.utils.six.moves.urllib import parse as urlparse
 
-from Cookie import SimpleCookie
 
 
 logger = logging.getLogger(__name__)
diff --git a/mandayejs/mandaye/views.py b/mandayejs/mandaye/views.py
index 9555222..9cd268d 100644
--- a/mandayejs/mandaye/views.py
+++ b/mandayejs/mandaye/views.py
@@ -17,7 +17,6 @@
 from __future__ import absolute_import
 
 import logging
-import urlparse
 
 from django.contrib.auth.models import User
 from django.contrib.auth.decorators import login_required
@@ -29,6 +28,7 @@ from django.shortcuts import render, resolve_url
 from django.template import RequestContext
 from django.views.generic.base import TemplateView
 from django.views.decorators.csrf import csrf_exempt
+from django.utils.six.moves.urllib import parse as urlparse
 from django.utils.translation import ugettext_lazy as _
 from django.template import Template
 
diff --git a/mandayejs/settings.py b/mandayejs/settings.py
index fe9638d..181f9ac 100644
--- a/mandayejs/settings.py
+++ b/mandayejs/settings.py
@@ -199,4 +199,4 @@ os.environ['QT_QPA_FONTDIR'] = '/usr/share/fonts'
 local_settings_file = os.environ.get('MANDAYEJS_SETTINGS_FILE',
         os.path.join(os.path.dirname(__file__), 'local_settings.py'))
 if os.path.exists(local_settings_file):
-    execfile(local_settings_file)
+    exec(open(local_settings_file).read())
diff --git a/tests/test_api.py b/tests/test_api.py
index 63a68d5..e8a386c 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -27,13 +27,13 @@ def test_api_get(client, url):
 def test_signed_api_get(client_service, url_signed):
     response = client_service.get(url_signed.url)
     if url_signed.orig == 'testserver':
-        status_code = 200
+        status_codes = (200,)
     else:
-        status_code = 403
+        status_codes = (401, 403)
 
-    assert response.status_code == status_code
+    assert response.status_code in status_codes
 
-    if status_code == 200:
+    if response.status_code == 200:
         assert {'login': '', 'password': ''} == response.data
 
 
diff --git a/tests/test_archimed.py b/tests/test_archimed.py
index d28a4dd..8074cf1 100644
--- a/tests/test_archimed.py
+++ b/tests/test_archimed.py
@@ -13,7 +13,7 @@ pytestmark = pytest.mark.django_db
 
 
 def get_base_dir(filename):
-    return file(os.path.join(os.path.dirname(__file__), 'data', filename)).read()
+    return open(os.path.join(os.path.dirname(__file__), 'data', filename)).read()
 
 
 class MokcedRequestsResponse(mock.Mock):
diff --git a/tox.ini b/tox.ini
index 29a5a1a..5f98a88 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,8 @@
 [tox]
-envlist = coverage-django111-pylint
+envlist = py2-coverage-django111-pylint,py3-django111
 toxworkdir = {env:TMPDIR:/tmp}/tox-{env:USER}/mandayejs/
 
 [testenv]
-basepython = python2
 usedevelop =
   coverage: True
 setenv =