diff --git a/broker/service/spreadsheet_storage/spreadsheet_storage_service.py b/broker/service/spreadsheet_storage/spreadsheet_storage_service.py
index 7aaa662c..38cc742c 100644
--- a/broker/service/spreadsheet_storage/spreadsheet_storage_service.py
+++ b/broker/service/spreadsheet_storage/spreadsheet_storage_service.py
@@ -1,7 +1,5 @@
 import os
 import json
-import time
-from shutil import copyfile
 from .spreadsheet_storage_exceptions import SubmissionSpreadsheetAlreadyExists, SubmissionSpreadsheetDoesntExist