diff --git a/tools/stats/points/collect.go b/tools/stats/points/collect.go
index 0fc621b00..98c124b2d 100644
--- a/tools/stats/points/collect.go
+++ b/tools/stats/points/collect.go
@@ -11,7 +11,6 @@ import (
 	lru "github.com/hashicorp/golang-lru"
 	client "github.com/influxdata/influxdb1-client/v2"
 	"github.com/ipfs/go-cid"
-	"github.com/multiformats/go-multihash"
 	"go.opencensus.io/stats"
 	"golang.org/x/xerrors"
 
@@ -20,6 +19,7 @@ import (
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"github.com/filecoin-project/lotus/chain/actors/builtin"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/power"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/reward"
 	"github.com/filecoin-project/lotus/chain/store"
@@ -70,12 +70,8 @@ func (c *ChainPointCollector) actorDigest(ctx context.Context, addr address.Addr
 		return "", err
 	}
 
-	dm, err := multihash.Decode(actor.Code.Hash())
-	if err != nil {
-		return "", err
-	}
+	digest := builtin.ActorNameByCode(actor.Code)
 
-	digest := string(dm.Digest)
 	c.actorDigestCache.Add(addr, digest)
 
 	return digest, nil