diff --git a/tests/DumpRenderTree/src/com/android/dumprendertree/TestShellActivity.java b/tests/DumpRenderTree/src/com/android/dumprendertree/TestShellActivity.java
index d9b67ea12086b..9ccb3eed7892c 100644
--- a/tests/DumpRenderTree/src/com/android/dumprendertree/TestShellActivity.java
+++ b/tests/DumpRenderTree/src/com/android/dumprendertree/TestShellActivity.java
@@ -86,6 +86,7 @@ public class TestShellActivity extends Activity implements LayoutTestController
                 }
                 return;
             } else if (msg.what == MSG_WEBKIT_DATA) {
+                mHandler.removeMessages(MSG_DUMP_TIMEOUT);
                 TestShellActivity.this.dump(mTimedOut, (String)msg.obj);
                 return;
             } else if (msg.what == MSG_DUMP_TIMEOUT) {