diff --git a/app/models.py b/app/models.py
index cc291d6..9897d29 100644
--- a/app/models.py
+++ b/app/models.py
@@ -8,4 +8,4 @@ class User(db.Model):
     password_hash = db.Column(db.String(128))
 
     def __repr__(self):
-        return "<User {}>.format(self.username)"
+        return f"<User {self.username}>"