diff --git a/test/tools/javap/T6729471.java b/test/tools/javap/T6729471.java
index d55017f0845738adaae0f34b4b5b7a7e8ab9fbc0..00d4860a99de7551334e817f18b990830c5b7901 100644
--- a/test/tools/javap/T6729471.java
+++ b/test/tools/javap/T6729471.java
@@ -39,6 +39,8 @@ public class T6729471
     }
 
     void run() {
+        File testClasses = new File(System.getProperty("test.classes"));
+
         // simple class
         verify("java.util.Map",
                 "public abstract boolean containsKey(java.lang.Object)");
@@ -48,11 +50,11 @@ public class T6729471
                 "public abstract K getKey()");
 
         // file name
-        verify("../classes/tools/javap/T6729471.class",
+        verify(new File(testClasses, "T6729471.class").getPath(),
                 "public static void main(java.lang.String...)");
 
         // file url
-        verify("file:../classes/tools/javap/T6729471.class",
+        verify(new File(testClasses, "T6729471.class").toURI().toString(),
                 "public static void main(java.lang.String...)");
 
         // jar url: rt.jar