diff --git a/bda/admin.py b/bda/admin.py
index 60d3c1ba..4736ce2d 100644
--- a/bda/admin.py
+++ b/bda/admin.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import autocomplete_light
 from datetime import timedelta
 from custommail.shortcuts import send_mass_custom_mail
diff --git a/bda/algorithm.py b/bda/algorithm.py
index 7f18ce18..7d6ab2f0 100644
--- a/bda/algorithm.py
+++ b/bda/algorithm.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
diff --git a/bda/autocomplete_light_registry.py b/bda/autocomplete_light_registry.py
index 6c2f3ea6..774e5c2b 100644
--- a/bda/autocomplete_light_registry.py
+++ b/bda/autocomplete_light_registry.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
diff --git a/bda/forms.py b/bda/forms.py
index c0417d1e..3b0dd5bd 100644
--- a/bda/forms.py
+++ b/bda/forms.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django import forms
 from django.forms.models import BaseInlineFormSet
 from django.utils import timezone
diff --git a/bda/management/commands/manage_reventes.py b/bda/management/commands/manage_reventes.py
index 0302ec4b..f5dee265 100644
--- a/bda/management/commands/manage_reventes.py
+++ b/bda/management/commands/manage_reventes.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """
 Gestion en ligne de commande des reventes.
 """
diff --git a/bda/management/commands/sendrappels.py b/bda/management/commands/sendrappels.py
index 88cf9d5c..8fbdb31c 100644
--- a/bda/management/commands/sendrappels.py
+++ b/bda/management/commands/sendrappels.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """
 Gestion en ligne de commande des mails de rappel.
 """
diff --git a/bda/models.py b/bda/models.py
index 41462d70..42c3b3ef 100644
--- a/bda/models.py
+++ b/bda/models.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import calendar
 import random
 from datetime import timedelta
diff --git a/bda/urls.py b/bda/urls.py
index 876c84ea..52e74a67 100644
--- a/bda/urls.py
+++ b/bda/urls.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
diff --git a/bda/views.py b/bda/views.py
index 84b6c9d3..7109443a 100644
--- a/bda/views.py
+++ b/bda/views.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from collections import defaultdict
 import random
 import hashlib
diff --git a/cof/locale/fr/formats.py b/cof/locale/fr/formats.py
index 710fa6ed..ec63d8cc 100644
--- a/cof/locale/fr/formats.py
+++ b/cof/locale/fr/formats.py
@@ -1,5 +1,3 @@
-# -*- encoding: utf-8 -*-
-
 """
 Formats français.
 """
diff --git a/cof/settings/common.py b/cof/settings/common.py
index a2ea3f5e..4c573d95 100644
--- a/cof/settings/common.py
+++ b/cof/settings/common.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Django common settings for cof project.
 
diff --git a/cof/urls.py b/cof/urls.py
index f62d5f01..4599d332 100644
--- a/cof/urls.py
+++ b/cof/urls.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """
 Fichier principal de configuration des urls du projet GestioCOF
 """
diff --git a/gestioncof/autocomplete.py b/gestioncof/autocomplete.py
index 968398fd..1d60cd78 100644
--- a/gestioncof/autocomplete.py
+++ b/gestioncof/autocomplete.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from ldap3 import Connection
 
 from django import shortcuts
diff --git a/gestioncof/autocomplete_light_registry.py b/gestioncof/autocomplete_light_registry.py
index 4c62d995..6e04022f 100644
--- a/gestioncof/autocomplete_light_registry.py
+++ b/gestioncof/autocomplete_light_registry.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import autocomplete_light
 
 from django.contrib.auth.models import User
diff --git a/gestioncof/csv_views.py b/gestioncof/csv_views.py
index c1d82aca..a4f3c028 100644
--- a/gestioncof/csv_views.py
+++ b/gestioncof/csv_views.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
diff --git a/gestioncof/decorators.py b/gestioncof/decorators.py
index a1263ce3..3875b77d 100644
--- a/gestioncof/decorators.py
+++ b/gestioncof/decorators.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django.contrib.auth.decorators import user_passes_test
 
 
diff --git a/gestioncof/management/commands/syncmails.py b/gestioncof/management/commands/syncmails.py
index 1d3dddb8..ba61dcf4 100644
--- a/gestioncof/management/commands/syncmails.py
+++ b/gestioncof/management/commands/syncmails.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Import des mails de GestioCOF dans la base de donnée
 """
diff --git a/gestioncof/petits_cours_forms.py b/gestioncof/petits_cours_forms.py
index dfb7a263..c0770afc 100644
--- a/gestioncof/petits_cours_forms.py
+++ b/gestioncof/petits_cours_forms.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from captcha.fields import ReCaptchaField
 
 from django import forms
diff --git a/gestioncof/petits_cours_models.py b/gestioncof/petits_cours_models.py
index d9ea9668..06199a01 100644
--- a/gestioncof/petits_cours_models.py
+++ b/gestioncof/petits_cours_models.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from functools import reduce
 
 from django.db import models
diff --git a/gestioncof/petits_cours_views.py b/gestioncof/petits_cours_views.py
index 087c9cef..5854a927 100644
--- a/gestioncof/petits_cours_views.py
+++ b/gestioncof/petits_cours_views.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import json
 from datetime import datetime
 from custommail.shortcuts import render_custom_mail
diff --git a/gestioncof/templatetags/utils.py b/gestioncof/templatetags/utils.py
index 76bc6003..5afd8cfa 100644
--- a/gestioncof/templatetags/utils.py
+++ b/gestioncof/templatetags/utils.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
diff --git a/gestioncof/tests.py b/gestioncof/tests.py
index 66043daf..f99b0fcb 100644
--- a/gestioncof/tests.py
+++ b/gestioncof/tests.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 This file demonstrates writing tests using the unittest module. These will pass
 when you run "manage.py test".
diff --git a/gestioncof/urls.py b/gestioncof/urls.py
index 57c2e8f2..02814673 100644
--- a/gestioncof/urls.py
+++ b/gestioncof/urls.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django.conf.urls import url
 from gestioncof.petits_cours_views import DemandeListView, DemandeDetailView
 from gestioncof import views, petits_cours_views
diff --git a/gestioncof/widgets.py b/gestioncof/widgets.py
index 758fc4ad..a44e93b0 100644
--- a/gestioncof/widgets.py
+++ b/gestioncof/widgets.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
diff --git a/kfet/apps.py b/kfet/apps.py
index 4f114c37..a18dd905 100644
--- a/kfet/apps.py
+++ b/kfet/apps.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from __future__ import (absolute_import, division,
                         print_function, unicode_literals)
 from builtins import *
diff --git a/kfet/auth/backends.py b/kfet/auth/backends.py
index c6ad21b2..d8ef3001 100644
--- a/kfet/auth/backends.py
+++ b/kfet/auth/backends.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from django.contrib.auth import get_user_model
 from kfet.models import Account, GenericTeamToken
 
diff --git a/kfet/auth/middleware.py b/kfet/auth/middleware.py
index 748ce4dd..388be4fc 100644
--- a/kfet/auth/middleware.py
+++ b/kfet/auth/middleware.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from django.contrib.auth import get_user_model
 
 from .backends import AccountBackend
diff --git a/kfet/auth/tests.py b/kfet/auth/tests.py
index c2f183cd..3a61daa2 100644
--- a/kfet/auth/tests.py
+++ b/kfet/auth/tests.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from unittest import mock
 
 from django.core import signing
diff --git a/kfet/autocomplete.py b/kfet/autocomplete.py
index c4886180..0d1904d6 100644
--- a/kfet/autocomplete.py
+++ b/kfet/autocomplete.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from ldap3 import Connection
 from django.shortcuts import render
 from django.http import Http404
diff --git a/kfet/config.py b/kfet/config.py
index 76da5a79..f248b370 100644
--- a/kfet/config.py
+++ b/kfet/config.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django.core.exceptions import ValidationError
 from django.db import models
 
diff --git a/kfet/consumers.py b/kfet/consumers.py
index 0f447d2d..a53bbb72 100644
--- a/kfet/consumers.py
+++ b/kfet/consumers.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from .utils import DjangoJsonWebsocketConsumer, PermConsumerMixin
 
 
diff --git a/kfet/context_processors.py b/kfet/context_processors.py
index 04feec81..89678f62 100644
--- a/kfet/context_processors.py
+++ b/kfet/context_processors.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from kfet.config import kfet_config
 
 
diff --git a/kfet/decorators.py b/kfet/decorators.py
index 0c8a1a76..66c9d71c 100644
--- a/kfet/decorators.py
+++ b/kfet/decorators.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django.contrib.auth.decorators import user_passes_test
 
 
diff --git a/kfet/forms.py b/kfet/forms.py
index 963e4254..5cfef918 100644
--- a/kfet/forms.py
+++ b/kfet/forms.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from datetime import timedelta
 from decimal import Decimal
 
diff --git a/kfet/models.py b/kfet/models.py
index b1e351d5..08ca4490 100644
--- a/kfet/models.py
+++ b/kfet/models.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django.db import models
 from django.core.urlresolvers import reverse
 from django.core.validators import RegexValidator
diff --git a/kfet/routing.py b/kfet/routing.py
index 54de69ae..f1305d4b 100644
--- a/kfet/routing.py
+++ b/kfet/routing.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from channels.routing import include, route_class
 
 from . import consumers
diff --git a/kfet/statistic.py b/kfet/statistic.py
index 3f32807e..0aba4dda 100644
--- a/kfet/statistic.py
+++ b/kfet/statistic.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from datetime import date, datetime, time, timedelta
 
 from dateutil.relativedelta import relativedelta
diff --git a/kfet/templatetags/kfet_tags.py b/kfet/templatetags/kfet_tags.py
index f5cd3848..68b74738 100644
--- a/kfet/templatetags/kfet_tags.py
+++ b/kfet/templatetags/kfet_tags.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import re
 
 from django import template
diff --git a/kfet/tests/test_config.py b/kfet/tests/test_config.py
index 03c9cf3c..43497ca8 100644
--- a/kfet/tests/test_config.py
+++ b/kfet/tests/test_config.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from decimal import Decimal
 
 from django.test import TestCase
diff --git a/kfet/tests/test_statistic.py b/kfet/tests/test_statistic.py
index d8db7ec8..93de27a0 100644
--- a/kfet/tests/test_statistic.py
+++ b/kfet/tests/test_statistic.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from unittest.mock import patch
 
 from django.test import TestCase, Client
diff --git a/kfet/urls.py b/kfet/urls.py
index f39299a5..96fd4ddf 100644
--- a/kfet/urls.py
+++ b/kfet/urls.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django.conf.urls import include, url
 from django.contrib.auth.decorators import permission_required
 
diff --git a/kfet/views.py b/kfet/views.py
index f1dd6834..5c52637d 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import ast
 from urllib.parse import urlencode