fix ubsan test
diff --git a/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh b/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh
index 49d06ab..c733a0a 100644
--- a/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh
+++ b/tools/internal_ci/linux/grpc_ubsan_on_foundry.sh
@@ -60,8 +60,8 @@
--action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1 \
--extra_toolchains=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0/bazel_0.13.0/cpp:cc-toolchain-clang-x86_64-default \
--extra_execution_platforms=@com_github_bazelbuild_bazeltoolchains//configs/ubuntu16_04_clang/1.0:rbe_ubuntu1604 \
- --runs_per_test_detects_flakes
- --runs_per_test=2
+ --runs_per_test_detects_flakes \
+ --runs_per_test=2 \
-- //test/... || FAILED="true"
# Sleep to let ResultStore finish writing results before querying