diff --git a/src/shared/shared/week_keys.py b/src/shared/shared/week_keys.py
index 7217a32..e16cac6 100644
--- a/src/shared/shared/week_keys.py
+++ b/src/shared/shared/week_keys.py
@@ -9,7 +9,6 @@ This is not a mapping from WEEK# onto Flex payPeriodId.
 
 from __future__ import annotations
 
-import math
 import re
 from datetime import datetime