--- a/test/hotspot/jtreg/compiler/c2/aarch64/TestVolatiles.java	Mon Jul 01 16:28:17 2019 +0200
+++ b/test/hotspot/jtreg/compiler/c2/aarch64/TestVolatiles.java	Thu Jul 04 14:28:31 2019 +0200
@@ -113,7 +113,7 @@
             procArgs = new String[argcount];
             procArgs[argcount - 4] = "-XX:+UnlockExperimentalVMOptions";
             procArgs[argcount - 3] = "-XX:+UseShenandoahGC";
-            procArgs[argcount - 2] = "-XX:ShenandoahGCHeuristics=traversal";
+            procArgs[argcount - 2] = "-XX:ShenandoahGCMode=traversal";
             break;
         default:
             throw new RuntimeException("unexpected test type " + testType);