--- old/test/hotspot/jtreg/gc/arguments/TestTargetSurvivorRatioFlag.java	2018-11-30 10:24:14.201509257 +0100
+++ new/test/hotspot/jtreg/gc/arguments/TestTargetSurvivorRatioFlag.java	2018-11-30 10:24:14.051510777 +0100
@@ -27,7 +27,7 @@
  * @summary Verify that option TargetSurvivorRatio affects survivor space occupancy after minor GC.
  * @requires vm.opt.ExplicitGCInvokesConcurrent != true
  * @requires vm.opt.UseJVMCICompiler != true
- * @requires vm.gc != "Z"
+ * @requires vm.gc != "Z" & vm.gc != "Shenandoah"
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management