diff --git a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ThreadStackTrace.java b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ThreadStackTrace.java
index 65ba5c29ebe..6d3a8109f1b 100644
--- a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ThreadStackTrace.java
+++ b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ThreadStackTrace.java
@@ -47,7 +47,6 @@ public class ThreadStackTrace {
 
     public void dumpStack(int maxDepth) {
         if (!thread.isJavaThread()) {
-            System.out.println("dumpStack: not java Thread.");
             return;
         }
         try {