diff --git a/app/auth/models.py b/app/auth/models.py
index 9126d6eda2de3af696856f0e27a8a028726b2297..c9cfa137fa73a2d7c060ecaea4e3ca3ded212056 100644
--- a/app/auth/models.py
+++ b/app/auth/models.py
@@ -350,7 +350,7 @@ class User(UserMixin, ScoDocModel):
             date_expiration = args.get("date_expiration")
             if isinstance(date_expiration, str):
                 args["date_expiration"] = (
-                    datetime.datetime.fromisoformat(date_expiration)
+                    datetime.fromisoformat(date_expiration)
                     if date_expiration
                     else None
                 )