diff --git a/ihatemoney/tests/main_test.py b/ihatemoney/tests/main_test.py
index 73b8b314..322b32c8 100644
--- a/ihatemoney/tests/main_test.py
+++ b/ihatemoney/tests/main_test.py
@@ -164,7 +164,6 @@ class ModelsTestCase(IhatemoneyTestCase):
                 pay_each_expected = 10 / 3
                 self.assertEqual(bill.amount / weight, pay_each_expected)
 
-
     def test_bill_pay_each(self):
 
         self.post_project("raclette")
diff --git a/ihatemoney/web.py b/ihatemoney/web.py
index 8ba6efea..c64098b9 100644
--- a/ihatemoney/web.py
+++ b/ihatemoney/web.py
@@ -654,9 +654,7 @@ def list_bills():
     # set the last selected payer as default choice if exists
     if "last_selected_payer" in session:
         bill_form.payer.data = session["last_selected_payer"]
-    bills = g.project.get_bill_weights_ordered().paginate(
-        per_page=500, error_out=True
-    )
+    bills = g.project.get_bill_weights_ordered().paginate(per_page=500, error_out=True)
 
     return render_template(
         "list_bills.html",