diff --git a/web_src/js/webcomponents/absolute-date.test.js b/web_src/js/webcomponents/absolute-date.test.js
index dfd82e3cf1..95fb1a9017 100644
--- a/web_src/js/webcomponents/absolute-date.test.js
+++ b/web_src/js/webcomponents/absolute-date.test.js
@@ -18,9 +18,7 @@ test('toAbsoluteLocaleDate', () => {
   expect(toAbsoluteLocaleDate('10000-01-01', '', {})).toEqual('Invalid Date');
 
   // test different timezone
-  const oldTZ = process.env.TZ;
-  process.env.TZ = 'America/New_York';
-  expect(new Date('2024-03-15').toLocaleString()).toEqual('3/14/2024, 8:00:00 PM');
-  expect(toAbsoluteLocaleDate('2024-03-15')).toEqual('3/15/2024, 12:00:00 AM');
-  process.env.TZ = oldTZ;
+  vi.stubEnv('TZ', 'America/New_York');
+  expect(new Date('2024-03-15').toLocaleString('en-US')).toEqual('3/14/2024, 8:00:00 PM');
+  expect(toAbsoluteLocaleDate('2024-03-15', 'en-US')).toEqual('3/15/2024, 12:00:00 AM');
 });