diff --git a/test/core/channel/BUILD b/test/core/channel/BUILD
index 88ddea93436..2383620c8ab 100644
--- a/test/core/channel/BUILD
+++ b/test/core/channel/BUILD
@@ -87,6 +87,7 @@ grpc_cc_test(
     external_deps = [
         "gtest",
     ],
+    flaky = True,  # TODO(b/151792070)
     language = "C++",
     deps = [
         "//:gpr",