torrent.go | 3 ++-

diff --git a/torrent.go b/torrent.go
index 976a04e3ca692bbe0d97dee719060e7a31f7c7ef..f342de225cbef828011bdee74cb28be111bcafb7 100644
--- a/torrent.go
+++ b/torrent.go
@@ -1486,7 +1486,6 @@ 		err := p.Storage().MarkComplete()
 		if err != nil {
 			log.Printf("%T: error marking piece complete %d: %s", t.storage, piece, err)
 		}
-		t.updatePieceCompletion(piece)
 	} else {
 		if len(touchers) != 0 {
 			for _, c := range touchers {
@@ -1507,7 +1506,9 @@ 			t.cl.banPeerIP(missinggo.AddrIP(c.remoteAddr()))
 			c.Drop()
 		}
 		t.onIncompletePiece(piece)
+		p.Storage().MarkNotComplete()
 	}
+	t.updatePieceCompletion(piece)
 }
 
 func (t *Torrent) cancelRequestsForPiece(piece int) {