diff --git a/luni/src/test/java/libcore/java/util/TimeZoneTest.java b/luni/src/test/java/libcore/java/util/TimeZoneTest.java
index 145c2d1..f871da1 100644
--- a/luni/src/test/java/libcore/java/util/TimeZoneTest.java
+++ b/luni/src/test/java/libcore/java/util/TimeZoneTest.java
@@ -108,7 +108,10 @@
     public void testGetDisplayNameShort_nonHourOffsets() {
         TimeZone iranTz = TimeZone.getTimeZone("Asia/Tehran");
         assertEquals("GMT+03:30", iranTz.getDisplayName(false, TimeZone.SHORT, Locale.UK));
-        assertEquals("GMT+04:30", iranTz.getDisplayName(true, TimeZone.SHORT, Locale.UK));
+
+        TimeZone chathamTz = TimeZone.getTimeZone("Pacific/Chatham");
+        assertEquals("GMT+12:45", chathamTz.getDisplayName(false, TimeZone.SHORT, Locale.UK));
+        assertEquals("GMT+13:45", chathamTz.getDisplayName(true, TimeZone.SHORT, Locale.UK));
     }
 
     public void testPreHistoricOffsets() throws Exception {