--- old/test/hotspot/jtreg/runtime/CommandLine/ConfigFileWarning.java	2020-04-29 12:07:06.000000000 -0700
+++ new/test/hotspot/jtreg/runtime/CommandLine/ConfigFileWarning.java	2020-04-29 12:07:06.000000000 -0700
@@ -28,6 +28,7 @@
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
+ * @run driver ConfigFileWarning
  */
 
 import java.io.PrintWriter;