From cfc5ed5997a440ab95fb52cbb33c21c24bed9b52 Mon Sep 17 00:00:00 2001
From: Dion de Koning <didekoning@users.noreply.github.com>
Date: Thu, 5 Feb 2026 20:24:23 +0100
Subject: [PATCH] fix: timezone issue in tests (#25937)

* Fixed an issue where time tests fail in some timezones

* Revert previous fix and add TZ env variable to fix the issue

* Revert other changes and align TZ fix between server and web

* Revert package lock file

---------

Co-authored-by: Dion de Koning <dion@DionK01.local>
---
 server/test/vitest.config.mjs | 6 +++---
 web/vite.config.ts            | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/server/test/vitest.config.mjs b/server/test/vitest.config.mjs
index 6d9ee3a564..79d053d176 100644
--- a/server/test/vitest.config.mjs
+++ b/server/test/vitest.config.mjs
@@ -2,9 +2,6 @@ import swc from 'unplugin-swc';
 import tsconfigPaths from 'vite-tsconfig-paths';
 import { defineConfig } from 'vitest/config';
 
-// Set the timezone to UTC to avoid timezone issues during testing
-process.env.TZ = 'UTC';
-
 export default defineConfig({
   test: {
     root: './',
@@ -25,6 +22,9 @@ export default defineConfig({
         fallbackCJS: true,
       },
     },
+    env: {
+      TZ: 'UTC',
+    },
   },
   plugins: [swc.vite(), tsconfigPaths()],
 });
diff --git a/web/vite.config.ts b/web/vite.config.ts
index 6a2f34cf55..69e1d7152f 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -63,5 +63,8 @@ export default defineConfig({
     sequence: {
       hooks: 'list',
     },
+    env: {
+      TZ: 'UTC',
+    },
   },
 } as UserConfig);