diff --git a/ihatemoney/forms.py b/ihatemoney/forms.py
index c5641c66..3afd9630 100644
--- a/ihatemoney/forms.py
+++ b/ihatemoney/forms.py
@@ -117,7 +117,9 @@ class EditProjectForm(FlaskForm):
         _("Default Currency"),
         validators=[DataRequired()],
         default=CurrencyConverter.no_currency,
-        description=_("Setting a default currency enables currency conversion between bills")
+        description=_(
+            "Setting a default currency enables currency conversion between bills"
+        ),
     )
 
     def __init__(self, *args, **kwargs):