diff --git a/program/serializers.py b/program/serializers.py
index 0f563ed9bebdb59425b52d77a23881d4b91a7d3f..483d1cdc04199835ae4966ee48314d935d488bc6 100644
--- a/program/serializers.py
+++ b/program/serializers.py
@@ -356,7 +356,6 @@ class ScheduleSerializer(serializers.ModelSerializer):
         instance.until = validated_data.get('until', instance.until)
         instance.is_repetition = validated_data.get('is_repetition', instance.is_repetition)
         instance.default_playlist_id = validated_data.get('default_playlist_id', instance.default_playlist_id)
-        instance.automation_id = validated_data.get('automation_id', instance.automation_id)
         instance.rrule = validated_data.get('rrule', instance.rrule)
         instance.show = validated_data.get('show', instance.show)
         instance.add_days_no = validated_data.get('add_days_no', instance.add_days_no)