diff --git a/test/parallel/test-datetime-change-notify.js b/test/parallel/test-datetime-change-notify.js
index 9cd6d7abfd898a..01843511907077 100644
--- a/test/parallel/test-datetime-change-notify.js
+++ b/test/parallel/test-datetime-change-notify.js
@@ -18,15 +18,15 @@ const cases = [
   },
   {
     timeZone: 'America/New_York',
-    expected: /Eastern (Standard|Daylight) Time/,
+    expected: /Eastern (?:Standard|Daylight) Time/,
   },
   {
     timeZone: 'America/Los_Angeles',
-    expected: /Pacific (Standard|Daylight) Time/,
+    expected: /Pacific (?:Standard|Daylight) Time/,
   },
   {
     timeZone: 'Europe/Dublin',
-    expected: /Irish/,
+    expected: /Irish Standard Time|Greenwich Mean Time/,
   },
 ];