diff --git a/jdav_web/material/models.py b/jdav_web/material/models.py
index 270a794..2b24ab9 100644
--- a/jdav_web/material/models.py
+++ b/jdav_web/material/models.py
@@ -1,4 +1,4 @@
-from datetime import date, datetime
+from datetime import datetime
 
 from django.db import models
 from django.utils import timezone