diff --git a/tests/jdwp/runner/host-side/resources/expectations/jdwp-known-failures.txt b/tests/jdwp/runner/host-side/resources/expectations/jdwp-known-failures.txt
index 3354b62..331b970 100644
--- a/tests/jdwp/runner/host-side/resources/expectations/jdwp-known-failures.txt
+++ b/tests/jdwp/runner/host-side/resources/expectations/jdwp-known-failures.txt
@@ -26,6 +26,7 @@
     "org.apache.harmony.jpda.tests.jdwp.Events.MonitorWaitedTest#testMonitorWaitedForClassOnly",
     "org.apache.harmony.jpda.tests.jdwp.ReferenceType.ClassFileVersionTest#testClassFileVersion001",
     "org.apache.harmony.jpda.tests.jdwp.ReferenceType.NestedTypesTest#testNestedTypes001",
+    "org.apache.harmony.jpda.tests.jdwp.ReferenceType.SourceDebugExtensionTest",
     "org.apache.harmony.jpda.tests.jdwp.ThreadReference.StopTest#testStop001",
     "org.apache.harmony.jpda.tests.jdwp.VirtualMachine.HoldEventsTest#testHoldEvents001",
     "org.apache.harmony.jpda.tests.jdwp.VirtualMachine.ReleaseEventsTest#testReleaseEvents001"