diff --git a/blockstore.go b/blockstore.go
index a7e8b5daa67cc152b15221ec69fda502b1387473..e815642da073896c53132aaccaf91463f98b5661 100644
--- a/blockstore.go
+++ b/blockstore.go
@@ -224,10 +224,7 @@ func (bs *blockstore) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error) {
 				log.Warningf("error parsing key from binary: %s", err)
 				continue
 			}
-			k, err := cid.Cast(bk)
-			if err != nil {
-				log.Warningf("failed to cast cid: %s", err)
-			}
+			k := cid.NewCidV1(cid.Raw, bk)
 			select {
 			case <-ctx.Done():
 				return