piece.go | 1 +

diff --git a/piece.go b/piece.go
index 6158e89ae4dc0a79a3b8fbdc89331ebd9a72f03a..4eec6f28ebca4aa7516a64dadd15c2214518ee01 100644
--- a/piece.go
+++ b/piece.go
@@ -284,6 +284,7 @@ func (p *Piece) setV2Hash(v2h [32]byte) {
 	// See Torrent.onSetInfo. We want to trigger an initial check if appropriate, if we didn't yet
 	// have a piece hash (can occur with v2 when we don't start with piece layers).
 	if !p.hashV2.Set(v2h).Ok && p.hash == nil {
+		p.t.updatePieceCompletion(p.index)
 		p.t.queueInitialPieceCheck(p.index)
 	}
 }