diff --git a/.github/actions/run_bazel_test/run_bazel_test.sh b/.github/actions/run_bazel_test/run_bazel_test.sh
index 4faa10d..9ced3d3 100755
--- a/.github/actions/run_bazel_test/run_bazel_test.sh
+++ b/.github/actions/run_bazel_test/run_bazel_test.sh
@@ -18,7 +18,7 @@ else
   bzl_pkgs='//...'
 fi
 
-if [[ "${working_dir:-}" != "" ]]; then
+if [[ -n "${working_dir:-}" ]]; then
   cd "${working_dir}"
 fi