diff --git a/tests/benchmark/milvus_benchmark/utils.py b/tests/benchmark/milvus_benchmark/utils.py
index 3d72ec069e..ea8929af8d 100644
--- a/tests/benchmark/milvus_benchmark/utils.py
+++ b/tests/benchmark/milvus_benchmark/utils.py
@@ -17,7 +17,6 @@ logger = logging.getLogger("milvus_benchmark.utils")
 
 def timestr_to_int(time_str):
     """ Parse the test time set in the yaml configuration file and convert it to int type """
-    # time_int = 0
     if isinstance(time_str, int) or time_str.isdigit():
         time_int = int(time_str)
     elif time_str.endswith("s"):