diff --git a/test/jdk/java/lang/StackWalker/StackWalkTest.java b/test/jdk/java/lang/StackWalker/StackWalkTest.java
index ad7a2c463ec..48b0866057f 100644
--- a/test/jdk/java/lang/StackWalker/StackWalkTest.java
+++ b/test/jdk/java/lang/StackWalker/StackWalkTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -60,6 +60,7 @@ public class StackWalkTest {
             "java.lang.reflect.Method",
             "com.sun.javatest.regtest.MainWrapper$MainThread",
             "com.sun.javatest.regtest.agent.MainWrapper$MainThread",
+            "com.sun.javatest.regtest.agent.MainWrapper$MainTask",
             "java.lang.Thread"
     ));
     static final List<Class<?>> streamPipelines = Arrays.asList(