diff --git a/flask/forest/models.py b/flask/forest/models.py
index a93d3c7..2c799e4 100644
--- a/flask/forest/models.py
+++ b/flask/forest/models.py
@@ -3,7 +3,6 @@ from itsdangerous import TimedJSONWebSignatureSerializer as Serializer
 
 from flask import current_app, request, url_for
 from flask_login import UserMixin, AnonymousUserMixin
-from app.exceptions import ValidationError
 from . import db, lm
 
 import os