diff --git a/webclient/src/utils/__tests__/date.spec.js b/webclient/src/utils/__tests__/date.spec.js
index aa27049..9cc2307 100644
--- a/webclient/src/utils/__tests__/date.spec.js
+++ b/webclient/src/utils/__tests__/date.spec.js
@@ -5,7 +5,7 @@
   beforeEach(() => {
     vi.useFakeTimers();
     // Use local time to match how parseDate works
-    vi.setSystemTime(new Date("2026-06-08T12:00:00"));
+    vi.setSystemTime(new Date(Date.UTC(2026, 5, 8, 12, 0, 0)));
   });
 
   afterEach(() => {
diff --git a/webclient/src/utils/date.js b/webclient/src/utils/date.js
index 2974e9c..a1ef6d7 100644
--- a/webclient/src/utils/date.js
+++ b/webclient/src/utils/date.js
@@ -93,7 +93,7 @@
 
   if (match) {
     const [, year, month, day, hours, mins, secs] = match;
-    return new Date(year, parseInt(month) - 1, day, hours, mins, secs);
+    return new Date(Date.UTC(year, parseInt(month) - 1, day, hours, mins, secs));
   }
 
   // Try ISO format and other standard formats