diff --git a/apps/member/models.py b/apps/member/models.py
index f0794a03..565a24f3 100644
--- a/apps/member/models.py
+++ b/apps/member/models.py
@@ -77,7 +77,10 @@ class Profile(models.Model):
         default=datetime.date.today().year if datetime.date.today().month >= 8 else datetime.date.today().year - 1,
         verbose_name=_("promotion"),
         help_text=_("Year of entry to the school (None if not ENS student)"),
-        validators=[MinValueValidator(1912), MaxValueValidator(datetime.date.today().year if datetime.date.today().month >= 8 else datetime.date.today().year - 1)],
+        validators=[
+            MinValueValidator(1912),
+            MaxValueValidator(datetime.date.today().year if datetime.date.today().month >= 8 else datetime.date.today().year - 1)
+        ],
     )
 
     address = models.CharField(