--- old/test/hotspot/jtreg/TEST.ROOT	2020-01-17 17:09:02.340134213 +0100
+++ new/test/hotspot/jtreg/TEST.ROOT	2020-01-17 17:09:02.242134219 +0100
@@ -48,6 +48,7 @@
     vm.gc.Serial \
     vm.gc.Parallel \
     vm.gc.ConcMarkSweep \
+    vm.gc.Shenandoah \
     vm.gc.Epsilon \
     vm.gc.Z \
     vm.jvmci \