diff --git a/tests/benchmark/milvus_benchmark/update.py b/tests/benchmark/milvus_benchmark/update.py
index 83117e2255..50b5b93422 100644
--- a/tests/benchmark/milvus_benchmark/update.py
+++ b/tests/benchmark/milvus_benchmark/update.py
@@ -74,7 +74,6 @@ def update_values(src_values_file, deploy_params_file):
     # if server_name:
     #     node_config = {'kubernetes.io/hostname': server_name}
     # elif server_tag:
-    #     # server tag
     #     node_config = {'instance-type': server_tag}
     cpus = None
     mems = None