diff --git a/chain/actors/manifest.go b/chain/actors/manifest.go
index 97c9b7d6c..f9932d1db 100644
--- a/chain/actors/manifest.go
+++ b/chain/actors/manifest.go
@@ -126,3 +126,12 @@ func LoadBundle(ctx context.Context, bs blockstore.Blockstore, av Version, data
 
 	return nil
 }
+
+func LoadManifestFromBundle(ctx context.Context, bs blockstore.Blockstore, av Version, data []byte) error {
+	if err := LoadBundle(ctx, bs, av, data); err != nil {
+		return err
+	}
+
+	cborStore := cbor.NewCborStore(bs)
+	return LoadManifests(ctx, cborStore)
+}
diff --git a/cmd/lotus-miner/init.go b/cmd/lotus-miner/init.go
index ead430e30..abda9df26 100644
--- a/cmd/lotus-miner/init.go
+++ b/cmd/lotus-miner/init.go
@@ -21,7 +21,6 @@ import (
 	"github.com/google/uuid"
 	"github.com/ipfs/go-datastore"
 	"github.com/ipfs/go-datastore/namespace"
-	cbor "github.com/ipfs/go-ipld-cbor"
 	"github.com/libp2p/go-libp2p-core/crypto"
 	"github.com/libp2p/go-libp2p-core/peer"
 	"github.com/mitchellh/go-homedir"
@@ -220,13 +219,8 @@ var initCmd = &cli.Command{
 			if len(build.BuiltinActorsV8Bundle()) > 0 {
 				bs := blockstore.NewMemory()
 
-				if err := actors.LoadBundle(context.TODO(), bs, actors.Version8, build.BuiltinActorsV8Bundle()); err != nil {
-					return xerrors.Errorf("error loading actor bundle: %w", err)
-				}
-
-				cborStore := cbor.NewCborStore(bs)
-				if err := actors.LoadManifests(ctx, cborStore); err != nil {
-					return xerrors.Errorf("error loading actor manifests: %w", err)
+				if err := actors.LoadManifestFromBundle(context.TODO(), bs, actors.Version8, build.BuiltinActorsV8Bundle()); err != nil {
+					return xerrors.Errorf("error loading actor manifest: %w", err)
 				}
 			}