Update tests.json
diff --git a/src/python/grpcio_tests/tests_aio/tests.json b/src/python/grpcio_tests/tests_aio/tests.json
index d3765c7..e05d64a 100644
--- a/src/python/grpcio_tests/tests_aio/tests.json
+++ b/src/python/grpcio_tests/tests_aio/tests.json
@@ -12,7 +12,6 @@
   "unit.channel_ready_test.TestChannelReady",
   "unit.channel_test.TestChannel",
   "unit.close_channel_test.TestCloseChannel",
-  "unit.close_channel_test.TestOngoingCalls",
   "unit.compression_test.TestCompression",
   "unit.connectivity_test.TestConnectivityState",
   "unit.done_callback_test.TestDoneCallback",