diff --git a/pkg/backup/backup.go b/pkg/backup/backup.go
index bec595d78bc35..bbf3a23f0b90e 100644
--- a/pkg/backup/backup.go
+++ b/pkg/backup/backup.go
@@ -40,6 +40,9 @@ func Backup(
 	bs *tree.BackupStart,
 	cfg *Config,
 ) error {
+	// test for add coverage test
+	// 2
+	// 3
 	var err error
 	var s3Conf *s3Config
 	if !cfg.metasMustBeSet() {