diff --git a/src/objects/core/models.py b/src/objects/core/models.py
index d535f33d..03addf37 100644
--- a/src/objects/core/models.py
+++ b/src/objects/core/models.py
@@ -1,6 +1,6 @@
 import datetime
 import uuid
-from typing import Iterable, Optional
+from typing import Iterable
 
 from django.contrib.gis.db.models import GeometryField
 from django.core.exceptions import ValidationError