diff --git a/app/auth/models.py b/app/auth/models.py
index af0d76037..5e241c712 100644
--- a/app/auth/models.py
+++ b/app/auth/models.py
@@ -136,6 +136,8 @@ class User(UserMixin, db.Model):
             self.password_hash = generate_password_hash(password)
         else:
             self.password_hash = None
+        # La création d'un mot de passe efface l'éventuel mot de passe historique
+        self.password_scodoc7 = None
         self.passwd_temp = False
 
     def check_password(self, password: str) -> bool: