diff --git a/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_acceleration_management/flyout_modules/acceleration_details_tab.test.tsx b/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_acceleration_management/flyout_modules/acceleration_details_tab.test.tsx
index 31e985f388c8..faa7205d3fab 100644
--- a/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_acceleration_management/flyout_modules/acceleration_details_tab.test.tsx
+++ b/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_acceleration_management/flyout_modules/acceleration_details_tab.test.tsx
@@ -76,12 +76,12 @@ describe('AccelerationDetailsTab', () => {
     // Mock the Date.now() method to always return a specific timestamp
     jest.spyOn(Date, 'now').mockImplementation(() => 1627819985000); // 2021-08-01T11:53:05.000Z
 
-    // Mock the Intl.DateTimeFormat to use a specific timezone (e.g., UTC-5)
+    // Mock the Intl.DateTimeFormat to use a specific timezone (e.g., UTC)
     jest.spyOn(Intl, 'DateTimeFormat').mockImplementation(() => {
       return {
         format: (date) =>
           new Date(date).toLocaleString('en-US', {
-            timeZone: 'America/New_York',
+            timeZone: 'UTC',
             year: 'numeric',
             month: 'numeric',
             day: 'numeric',
diff --git a/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_associated_object_management/associated_objects_tab.test.tsx b/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_associated_object_management/associated_objects_tab.test.tsx
index b79ef6a5926e..661e219dcfa4 100644
--- a/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_associated_object_management/associated_objects_tab.test.tsx
+++ b/src/plugins/data_source_management/public/components/direct_query_data_sources_components/direct_query_associated_object_management/associated_objects_tab.test.tsx
@@ -99,6 +99,23 @@ describe('AssociatedObjectsTab', () => {
     global.Date = OriginalDate;
   });
 
+  // Mock the Intl.DateTimeFormat to use UTC for consistency
+  jest.spyOn(Intl, 'DateTimeFormat').mockImplementation(() => {
+    return {
+      format: (date) =>
+        new Date(date).toLocaleString('en-US', {
+          timeZone: 'UTC',
+          year: 'numeric',
+          month: 'numeric',
+          day: 'numeric',
+          hour: 'numeric',
+          minute: 'numeric',
+          second: 'numeric',
+          hour12: true,
+        }),
+    } as any;
+  });
+
   test('renders without crashing', () => {
     renderComponent();
     expect(