--- old/test/hotspot/jtreg/gc/arguments/TestMaxMinHeapFreeRatioFlags.java	2018-12-03 17:46:16.484913995 +0100
+++ new/test/hotspot/jtreg/gc/arguments/TestMaxMinHeapFreeRatioFlags.java	2018-12-03 17:46:16.341915016 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 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
@@ -25,7 +25,7 @@
  * @test TestMaxMinHeapFreeRatioFlags
  * @key gc
  * @summary Verify that heap size changes according to max and min heap free ratios.
- * @requires vm.gc != "Z"
+ * @requires vm.gc != "Z" & vm.gc != "Shenandoah"
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management