diff --git a/tools/internal_ci/linux/grpc_python_bazel_test_in_docker.sh b/tools/internal_ci/linux/grpc_python_bazel_test_in_docker.sh
index 4f98d0a93a7..156d65955ad 100755
--- a/tools/internal_ci/linux/grpc_python_bazel_test_in_docker.sh
+++ b/tools/internal_ci/linux/grpc_python_bazel_test_in_docker.sh
@@ -24,4 +24,4 @@ git clone /var/local/jenkins/grpc /var/local/git/grpc
 && git submodule update --init --reference /var/local/jenkins/grpc/${name} \
 ${name}')
 cd /var/local/git/grpc/test
-bazel test --spawn_strategy=standalone --genrule_strategy=standalone //src/python/...
+bazel test --spawn_strategy=standalone --genrule_strategy=standalone --test_output=errors //src/python/...