diff --git a/tests/optimize/test_optimize_reports.py b/tests/optimize/test_optimize_reports.py
index a09620a71..d72cf4e86 100644
--- a/tests/optimize/test_optimize_reports.py
+++ b/tests/optimize/test_optimize_reports.py
@@ -1,5 +1,5 @@
 import re
-from datetime import timedelta, timezone
+from datetime import timedelta
 from pathlib import Path
 
 import pandas as pd