diff --git a/erigon-lib/downloader/downloader.go b/erigon-lib/downloader/downloader.go
index bf068d47923..de1296cd5bc 100644
--- a/erigon-lib/downloader/downloader.go
+++ b/erigon-lib/downloader/downloader.go
@@ -2538,8 +2538,8 @@ func openClient(ctx context.Context, dbDir, snapDir string, cfg *torrent.ClientC
 	if err != nil {
 		return nil, nil, nil, nil, fmt.Errorf("torrentcfg.openClient: %w", err)
 	}
-	c, err = NewMdbxPieceCompletion(db)
-	//c, err = NewMdbxPieceCompletionBatch(db)
+	//c, err = NewMdbxPieceCompletion(db)
+	c, err = NewMdbxPieceCompletionBatch(db)
 	if err != nil {
 		return nil, nil, nil, nil, fmt.Errorf("torrentcfg.NewMdbxPieceCompletion: %w", err)
 	}