test/jdk/tools/jpackage/windows/base/WinMenuGroupBase.java

@@ -73,11 +73,11 @@
             "--output", "output",
             "--name", TEST_NAME,
             "--main-jar", "hello.jar",
             "--main-class", "Hello",
             "--win-menu",
-            "--win-menu-group", TEST_NAME};
+            "--win-menu-group", TEST_NAME + "_MenuGroup"};
     }
 
     public static void run(String name, String ext) throws Exception {
         init(name, ext);