diff --git a/tests/benchmark/milvus_benchmark/utils.py b/tests/benchmark/milvus_benchmark/utils.py
index dba2929f6a..6c24d35c44 100644
--- a/tests/benchmark/milvus_benchmark/utils.py
+++ b/tests/benchmark/milvus_benchmark/utils.py
@@ -101,7 +101,7 @@ def get_unique_name(prefix=None):
 
 
 def get_current_time():
-    """ return current time"""
+    """ Return current time"""
     return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime())