diff --git a/run-unit-tests.sh b/run-unit-tests.sh
index 8be29f0e..cc450abc 100755
--- a/run-unit-tests.sh
+++ b/run-unit-tests.sh
@@ -64,6 +64,10 @@ if [ -f /gtest-parallel ]; then
     python3 /gtest-parallel $tests --dump_json_test_results=/tmp/gtest_parallel_results.json \
       --workers=$gtest_workers --retry_failed=$RETRY_FAILED -d /tmp \
       ./pulsar-tests --gtest_filter='-CustomLoggerTest*'
+    ls /tmp/
+    if [ -d "/tmp/gtest-parallel-logs/failed" ]; then
+      exit 1;
+    fi
     # The customized logger might affect other tests
     ./pulsar-tests --gtest_filter='CustomLoggerTest*'
     RES=$?