diff --git a/.isort.cfg b/.isort.cfg
index ba73fb7a..b24029fa 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -5,6 +5,7 @@ include_trailing_comma=True
 force_grid_wrap=0
 line_length=88
 combine_as_imports=True
+profile = "black"
 
 # If set, imports will be sorted within their section independent to the import_type.
 force_sort_within_sections=True
diff --git a/ihatemoney/tests/budget_test.py b/ihatemoney/tests/budget_test.py
index e3292053..43b75bda 100644
--- a/ihatemoney/tests/budget_test.py
+++ b/ihatemoney/tests/budget_test.py
@@ -964,9 +964,7 @@ class TestBudget(IhatemoneyTestCase):
         assert """<thead>
         <tr>
             <th>Project</th>
-            <th>Number of participants</th>""" in resp.data.decode(
-            "utf-8"
-        )
+            <th>Number of participants</th>""" in resp.data.decode("utf-8")
 
     def test_dashboard_project_deletion(self):
         self.post_project("raclette")
diff --git a/ihatemoney/web.py b/ihatemoney/web.py
index 54f3b9fd..1164a1e9 100644
--- a/ihatemoney/web.py
+++ b/ihatemoney/web.py
@@ -8,14 +8,12 @@ Basically, this blueprint takes care of the authentication and provides
 some shortcuts to make your life better when coding (see `pull_project`
 and `add_project_id` for a quick overview)
 """
+from functools import wraps
 import hashlib
 import json
 import os
-from functools import wraps
 from urllib.parse import urlparse, urlunparse
 
-import qrcode
-import qrcode.image.svg
 from flask import (
     Blueprint,
     Response,
@@ -34,6 +32,8 @@ from flask import (
 )
 from flask_babel import gettext as _
 from flask_mail import Message
+import qrcode
+import qrcode.image.svg
 from sqlalchemy_continuum import Operation
 from werkzeug.exceptions import NotFound
 from werkzeug.security import check_password_hash