diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 8cf2645ca5a..0f01753b6f8 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -14,7 +14,8 @@ FileInvalidArgumentsTest: Fail, OK
 ManyEchoServerTest: Skip        # Bug 5103754
 # These tests fail, crash, and timeout to test the testing infrastructure.
 FailTest: Fail
-TimeoutTest: Timeout
+TimeoutTest: Skip  # Uses too much time to test on many platforms, for no gain.
+TestRunnerTest: Skip # Hangs occasionally on many platforms.  Bug 383.
 
 [ $component == vm && $system == macos]
 # This test fails with "Too many open files" on the Mac OS buildbot.