diff --git a/internal/querynode/load_service_test.go b/internal/querynode/load_service_test.go
index 196a34b444..937a3d208a 100644
--- a/internal/querynode/load_service_test.go
+++ b/internal/querynode/load_service_test.go
@@ -824,7 +824,7 @@ func generateInsertBinLog(collectionID UniqueID, partitionID UniqueID, segmentID
 		return nil, nil, err
 	}
 
-	// binLogs -> minIO/S3
+	// binLogs -> MinIO/S3
 	segIDStr := strconv.FormatInt(segmentID, 10)
 	keyPrefix = path.Join(keyPrefix, segIDStr)