diff --git a/lms/djangoapps/courseware/courses.py b/lms/djangoapps/courseware/courses.py
index 522499475e69..d7cf05cde7f1 100644
--- a/lms/djangoapps/courseware/courses.py
+++ b/lms/djangoapps/courseware/courses.py
@@ -5,7 +5,7 @@
 
 import logging
 from collections import defaultdict, namedtuple
-from datetime import datetime, timedelta
+from datetime import datetime
 
 import six
 import pytz