diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 35637457..a82ab84b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -52,9 +52,9 @@ linters:
         - pip install --upgrade black isort flake8
     script:
         - black --check .
-        - isort --recursive --check-only --diff bda cof gestioncof kfet provisioning shared utils
+        - isort --recursive --check-only --diff bda cof gestioncof kfet petitscours provisioning shared utils
         # Print errors only
-        - flake8 --exit-zero bda cof gestioncof kfet provisioning shared utils
+        - flake8 --exit-zero bda cof gestioncof kfet petitscours provisioning shared utils
     cache:
         key: linters
         paths:
diff --git a/gestioncof/admin.py b/gestioncof/admin.py
index 3886122e..f0fd2a43 100644
--- a/gestioncof/admin.py
+++ b/gestioncof/admin.py
@@ -7,13 +7,6 @@ from django.core.urlresolvers import reverse
 from django.db.models import Q
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
-from petitscours.models import (
-    PetitCoursAbility,
-    PetitCoursAttribution,
-    PetitCoursAttributionCounter,
-    PetitCoursDemande,
-    PetitCoursSubject,
-)
 
 from gestioncof.models import (
     Club,
@@ -27,6 +20,13 @@ from gestioncof.models import (
     SurveyQuestion,
     SurveyQuestionAnswer,
 )
+from petitscours.models import (
+    PetitCoursAbility,
+    PetitCoursAttribution,
+    PetitCoursAttributionCounter,
+    PetitCoursDemande,
+    PetitCoursSubject,
+)
 
 
 def add_link_field(target_model="", field="", link_text=str, desc_text=str):
diff --git a/gestioncof/management/commands/loaddevdata.py b/gestioncof/management/commands/loaddevdata.py
index e8d742b3..05336050 100644
--- a/gestioncof/management/commands/loaddevdata.py
+++ b/gestioncof/management/commands/loaddevdata.py
@@ -12,6 +12,8 @@ import random
 
 from django.contrib.auth.models import User
 from django.core.management import call_command
+
+from gestioncof.management.base import MyBaseCommand
 from petitscours.models import (
     LEVELS_CHOICES,
     PetitCoursAbility,
@@ -19,8 +21,6 @@ from petitscours.models import (
     PetitCoursSubject,
 )
 
-from gestioncof.management.base import MyBaseCommand
-
 # Où sont stockés les fichiers json
 DATA_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "data")
 
diff --git a/gestioncof/models.py b/gestioncof/models.py
index 0efb6e88..98b947a1 100644
--- a/gestioncof/models.py
+++ b/gestioncof/models.py
@@ -3,9 +3,9 @@ from django.db import models
 from django.db.models.signals import post_delete, post_save
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
-from petitscours.models import choices_length
 
 from bda.models import Spectacle
+from petitscours.models import choices_length
 
 TYPE_COMMENT_FIELD = (("text", _("Texte long")), ("char", _("Texte court")))
 
diff --git a/petitscours/forms.py b/petitscours/forms.py
index ecaad2d5..5309b41d 100644
--- a/petitscours/forms.py
+++ b/petitscours/forms.py
@@ -3,6 +3,7 @@ from django import forms
 from django.contrib.auth.models import User
 from django.forms import ModelForm
 from django.forms.models import BaseInlineFormSet, inlineformset_factory
+
 from petitscours.models import PetitCoursAbility, PetitCoursDemande
 
 
diff --git a/petitscours/tests/utils.py b/petitscours/tests/utils.py
index 5ae3a127..99113f9e 100644
--- a/petitscours/tests/utils.py
+++ b/petitscours/tests/utils.py
@@ -2,6 +2,7 @@ import os
 
 from django.conf import settings
 from django.core.management import call_command
+
 from petitscours.models import (
     PetitCoursAbility,
     PetitCoursAttributionCounter,
diff --git a/petitscours/urls.py b/petitscours/urls.py
index 767e0f8f..f230846e 100644
--- a/petitscours/urls.py
+++ b/petitscours/urls.py
@@ -1,8 +1,8 @@
 from django.conf.urls import url
-from petitscours import views
-from petitscours.views import DemandeDetailView, DemandeListView
 
 from gestioncof.decorators import buro_required
+from petitscours import views
+from petitscours.views import DemandeDetailView, DemandeListView
 
 urlpatterns = [
     url(r"^inscription$", views.inscription, name="petits-cours-inscription"),
diff --git a/petitscours/views.py b/petitscours/views.py
index b6974a8f..e309f24a 100644
--- a/petitscours/views.py
+++ b/petitscours/views.py
@@ -11,6 +11,9 @@ from django.shortcuts import get_object_or_404, redirect, render
 from django.utils import timezone
 from django.views.decorators.csrf import csrf_exempt
 from django.views.generic import DetailView, ListView
+
+from gestioncof.decorators import buro_required
+from gestioncof.models import CofProfile
 from petitscours.forms import DemandeForm, MatieresFormSet
 from petitscours.models import (
     PetitCoursAbility,
@@ -19,9 +22,6 @@ from petitscours.models import (
     PetitCoursDemande,
 )
 
-from gestioncof.decorators import buro_required
-from gestioncof.models import CofProfile
-
 
 class DemandeListView(ListView):
     queryset = PetitCoursDemande.objects.prefetch_related("matieres").order_by(
diff --git a/setup.cfg b/setup.cfg
index ec29c73c..d45e6862 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,6 +4,7 @@ source =
   cof
   gestioncof
   kfet
+  petitscours
   shared
   utils
 omit =
@@ -33,7 +34,7 @@ default_section = THIRDPARTY
 force_grid_wrap = 0
 include_trailing_comma = true
 known_django = django
-known_first_party = bda,cof,gestioncof,kfet,shared,utils
+known_first_party = bda,cof,gestioncof,kfet,petitscours,shared,utils
 line_length = 88
 multi_line_output = 3
 not_skip = __init__.py