diff --git a/src/server/torr/torrent.go b/src/server/torr/torrent.go
index 77b3149..3c58f84 100644
--- a/src/server/torr/torrent.go
+++ b/src/server/torr/torrent.go
@@ -277,9 +277,9 @@ func (t *Torrent) Preload(index int, size int64) {
 	readerEnd.Seek(-1024, io.SeekEnd)
 	readerEnd.Read(make([]byte, 1))
 	defer t.cache.CloseReader(readerEnd)
-
+	pl := t.Info().PieceLength
 	lastStat := ""
-	for t.PreloadedBytes < size {
+	for t.PreloadedBytes < size-pl {
 		t.muTorrent.Lock()
 		if t.Torrent == nil {
 			return