diff --git a/kfet/models.py b/kfet/models.py
index 003609a4..f30e093e 100644
--- a/kfet/models.py
+++ b/kfet/models.py
@@ -283,9 +283,13 @@ class Account(models.Model):
                 context={
                     "account": self,
                     "site": Site.objects.get_current(),
-                    "url_read": reverse("kfet.account.read", args=(self.trigramme)),
-                    "url_update": reverse("kfet.account.update", args=(self.trigramme)),
-                    "url_delete": reverse("kfet.account.delete", args=(self.trigramme))
+                    "url_read": reverse("kfet.account.read", args=(self.trigramme,)),
+                    "url_update": reverse(
+                        "kfet.account.update", args=(self.trigramme,)
+                    ),
+                    "url_delete": reverse(
+                        "kfet.account.delete", args=(self.trigramme,)
+                    ),
                 },
             ),
             from_email=mail_data["FROM"],