diff --git a/lms/djangoapps/mobile_api/users/views.py b/lms/djangoapps/mobile_api/users/views.py
index 2b6264263061..0be90f255cb2 100644
--- a/lms/djangoapps/mobile_api/users/views.py
+++ b/lms/djangoapps/mobile_api/users/views.py
@@ -5,7 +5,7 @@
 
 import datetime
 import logging
-from typing import Dict, List, Optional
+from typing import Dict, List
 
 import pytz
 from completion.exceptions import UnavailableCompletionData