diff --git a/cof/settings/common.py b/cof/settings/common.py
index 1bd6dcd8..c5143544 100644
--- a/cof/settings/common.py
+++ b/cof/settings/common.py
@@ -171,8 +171,8 @@ USE_L10N = True
 USE_TZ = True
 
 LANGUAGES = (
-    ('fr', u'Français'),
-    ('en', u'English'),
+    ('fr', 'Français'),
+    ('en', 'English'),
 )
 
 # Various additional settings
diff --git a/gestioncof/cms/migrations/0002_auto_20180128_1717.py b/gestioncof/cms/migrations/0002_auto_20180128_1717.py
deleted file mode 100644
index 9b32ab15..00000000
--- a/gestioncof/cms/migrations/0002_auto_20180128_1717.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.9 on 2018-01-28 16:17
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cofcms', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='cofdirectoryentrypage',
-            name='sort_order',
-            field=models.IntegerField(blank=True, editable=False, null=True),
-        ),
-        migrations.AddField(
-            model_name='cofdirectorypage',
-            name='alphabetique',
-            field=models.BooleanField(default=True, verbose_name='Tri par ordre alphabétique ?'),
-        ),
-    ]
diff --git a/gestioncof/cms/migrations/0002_utilpage_and_fixes.py b/gestioncof/cms/migrations/0002_utilpage_and_fixes.py
new file mode 100644
index 00000000..e7a9f7e1
--- /dev/null
+++ b/gestioncof/cms/migrations/0002_utilpage_and_fixes.py
@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.9 on 2018-04-28 13:46
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import wagtail.contrib.wagtailroutablepage.models
+import wagtail.wagtailcore.blocks
+import wagtail.wagtailcore.fields
+import wagtail.wagtailimages.blocks
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtailcore', '0039_collectionviewrestriction'),
+        ('cofcms', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='COFUtilPage',
+            fields=[
+                ('page_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='wagtailcore.Page')),
+            ],
+            options={
+                'verbose_name': 'Page utilitaire',
+                'verbose_name_plural': 'Pages utilitaires',
+            },
+            bases=(wagtail.contrib.wagtailroutablepage.models.RoutablePageMixin, 'wagtailcore.page'),
+        ),
+        migrations.AlterModelOptions(
+            name='cofdirectoryentrypage',
+            options={'verbose_name': "Entrée d'annuaire", 'verbose_name_plural': "Entrées d'annuaire"},
+        ),
+        migrations.AddField(
+            model_name='cofdirectoryentrypage',
+            name='sort_order',
+            field=models.IntegerField(blank=True, editable=False, null=True),
+        ),
+        migrations.AddField(
+            model_name='cofdirectorypage',
+            name='alphabetique',
+            field=models.BooleanField(default=True, verbose_name='Tri par ordre alphabétique ?'),
+        ),
+        migrations.AlterField(
+            model_name='cofpage',
+            name='body',
+            field=wagtail.wagtailcore.fields.StreamField((('heading', wagtail.wagtailcore.blocks.CharBlock(classname='full title')), ('paragraph', wagtail.wagtailcore.blocks.RichTextBlock()), ('image', wagtail.wagtailimages.blocks.ImageChooserBlock()), ('iframe', wagtail.wagtailcore.blocks.StructBlock((('url', wagtail.wagtailcore.blocks.URLBlock('Adresse de la page')), ('height', wagtail.wagtailcore.blocks.CharBlock('Hauteur (en pixels)'))))))),
+        ),
+        migrations.AlterField(
+            model_name='cofpage',
+            name='body_en',
+            field=wagtail.wagtailcore.fields.StreamField((('heading', wagtail.wagtailcore.blocks.CharBlock(classname='full title')), ('paragraph', wagtail.wagtailcore.blocks.RichTextBlock()), ('image', wagtail.wagtailimages.blocks.ImageChooserBlock()), ('iframe', wagtail.wagtailcore.blocks.StructBlock((('url', wagtail.wagtailcore.blocks.URLBlock('Adresse de la page')), ('height', wagtail.wagtailcore.blocks.CharBlock('Hauteur (en pixels)')))))), null=True),
+        ),
+        migrations.AlterField(
+            model_name='cofpage',
+            name='body_fr',
+            field=wagtail.wagtailcore.fields.StreamField((('heading', wagtail.wagtailcore.blocks.CharBlock(classname='full title')), ('paragraph', wagtail.wagtailcore.blocks.RichTextBlock()), ('image', wagtail.wagtailimages.blocks.ImageChooserBlock()), ('iframe', wagtail.wagtailcore.blocks.StructBlock((('url', wagtail.wagtailcore.blocks.URLBlock('Adresse de la page')), ('height', wagtail.wagtailcore.blocks.CharBlock('Hauteur (en pixels)')))))), null=True),
+        ),
+    ]
diff --git a/gestioncof/cms/migrations/0003_auto_20180128_2215.py b/gestioncof/cms/migrations/0003_auto_20180128_2215.py
deleted file mode 100644
index 983726b0..00000000
--- a/gestioncof/cms/migrations/0003_auto_20180128_2215.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.9 on 2018-01-28 21:15
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-import wagtail.contrib.wagtailroutablepage.models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cofcms', '0002_auto_20180128_1717'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='COFUtilPage',
-            fields=[
-                ('page_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='wagtailcore.Page')),
-            ],
-            options={
-                'verbose_name_plural': 'Pages utilitaires',
-                'verbose_name': 'Page utilitaire',
-            },
-            bases=(wagtail.contrib.wagtailroutablepage.models.RoutablePageMixin, 'wagtailcore.page'),
-        ),
-        migrations.AlterModelOptions(
-            name='cofdirectoryentrypage',
-            options={'verbose_name': "Entrée d'annuaire", 'verbose_name_plural': "Entrées d'annuaire"},
-        ),
-    ]
diff --git a/gestioncof/cms/models.py b/gestioncof/cms/models.py
index a66a6bc2..e73e4958 100644
--- a/gestioncof/cms/models.py
+++ b/gestioncof/cms/models.py
@@ -14,7 +14,7 @@ from wagtail.wagtailimages.blocks import ImageChooserBlock
 from wagtail.wagtailsnippets.models import register_snippet
 
 # Page pouvant afficher des actualités
-class COFActuIndexMixin():
+class COFActuIndexMixin:
     @property
     def actus(self):
         actus = COFActuPage.objects.live().order_by('-date_start').descendant_of(self)
@@ -74,7 +74,7 @@ class COFActuIndexPage(Page, COFActuIndexMixin):
         verbose_name_plural = "Indexs des actualités"
 
     def get_context(self, request):
-        context = super(COFActuIndexPage, self).get_context(request)
+        context = super().get_context(request)
         actus = COFActuPage.objects.live().descendant_of(self).order_by('-date_end')
 
         page = request.GET.get('page')