--- old/test/hotspot/jtreg/serviceability/sa/ClhsdbJhisto.java	2019-02-14 14:37:28.220316735 +0100
+++ new/test/hotspot/jtreg/serviceability/sa/ClhsdbJhisto.java	2019-02-14 14:37:27.700316739 +0100
@@ -35,7 +35,6 @@
  * @summary Test clhsdb jhisto command
  * @requires vm.hasSA
  * @requires vm.gc != "Shenandoah"
- * @requires vm.gc != "Z"
  * @library /test/lib
  * @run main/othervm ClhsdbJhisto
  */