--- old/test/hotspot/jtreg/runtime/CommandLine/ObsoleteFlagErrorMessage.java	2020-04-29 12:07:15.000000000 -0700
+++ new/test/hotspot/jtreg/runtime/CommandLine/ObsoleteFlagErrorMessage.java	2020-04-29 12:07:15.000000000 -0700
@@ -27,6 +27,7 @@
  * @summary Newly obsolete command line options should still give useful error messages when used improperly.
  * @modules java.base/jdk.internal.misc
  * @library /test/lib
+ * @run driver ObsoleteFlagErrorMessage
  */
 
 import jdk.test.lib.process.ProcessTools;