diff --git a/test/cpp/end2end/BUILD b/test/cpp/end2end/BUILD
index 38a6123ddf9..aa8aa68d486 100644
--- a/test/cpp/end2end/BUILD
+++ b/test/cpp/end2end/BUILD
@@ -113,6 +113,7 @@ grpc_cc_test(
     data = [
         ":client_crash_test_server",
     ],
+    flaky = True,  # TODO(b/161828686)
     external_deps = [
         "gtest",
     ],