--- old/src/java.base/share/classes/sun/util/resources/TimeZoneNames.java	2018-01-26 14:28:34.806033847 -0800
+++ new/src/java.base/share/classes/sun/util/resources/TimeZoneNames.java	2018-01-26 14:28:34.630033847 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -370,7 +370,7 @@
             {"Africa/Nouakchott", GMT},
             {"Africa/Ouagadougou", GMT},
             {"Africa/Porto-Novo", WAT},
-            {"Africa/Sao_Tome", GMT},
+            {"Africa/Sao_Tome", WAT},
             {"Africa/Timbuktu", GMT},
             {"Africa/Tripoli", EET},
             {"Africa/Tunis", CET},