diff --git a/common/supplemental/metaZones.xml b/common/supplemental/metaZones.xml
index 9b21b5dc453..c9a25b9ca6c 100644
--- a/common/supplemental/metaZones.xml
+++ b/common/supplemental/metaZones.xml
@@ -953,8 +953,8 @@ For terms of use, see http://www.unicode.org/copyright.html
 				<usesMetazone mzone="Krasnoyarsk"/>
 			</timezone>
 			<timezone type="Asia/Kuala_Lumpur">
-				<usesMetazone to="1981-12-31 16:30" mzone="Malaya"/>
-				<usesMetazone from="1981-12-31 16:30" mzone="Malaysia"/>
+				<usesMetazone to="1981-12-31 16:00" mzone="Malaya"/>
+				<usesMetazone from="1981-12-31 16:00" mzone="Malaysia"/>
 			</timezone>
 			<timezone type="Asia/Kuching">
 				<usesMetazone to="1981-12-31 16:00" mzone="Borneo"/>