diff --git a/apps/timetable/serialziers.py b/apps/timetable/serialziers.py
index babe33c1..37725e1d 100644
--- a/apps/timetable/serialziers.py
+++ b/apps/timetable/serialziers.py
@@ -27,6 +27,7 @@ class ScheduleRUDSerializer(serializers.ModelSerializer):
         fields = [
             'id',
             'weekday_display',
+            'weekday',
             'lunch_start',
             'lunch_end',
             'dinner_start',