diff --git a/grain/oss/build_whl.sh b/grain/oss/build_whl.sh
index 98112a3a..10c50d3a 100644
--- a/grain/oss/build_whl.sh
+++ b/grain/oss/build_whl.sh
@@ -6,7 +6,7 @@ set -e -x
 function main() {
   bazel clean
   bazel build ... --action_env PYTHON_BIN_PATH="${PYTHON_BIN}" --action_env MACOSX_DEPLOYMENT_TARGET=11.0
-  #bazel test --verbose_failures --test_output=errors ... --action_env PYTHON_BIN_PATH="${PYTHON_BIN}"
+  bazel test --verbose_failures --test_output=errors ... --action_env PYTHON_BIN_PATH="${PYTHON_BIN}"
 
   DEST="/tmp/grain/all_dist"
   mkdir -p "${DEST}"