diff --git a/go.mod b/go.mod
index 897c8ada1..ec5a47e8d 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/multiformats/go-multiaddr-net v0.1.2 // v0.1.1 => v0.1.2
 	github.com/multiformats/go-multihash v0.0.13 // indirect
 	github.com/nspcc-dev/neo-go v0.91.1-pre.0.20200827184617-7560aa345a78
-	github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200925143744-2cc58e36f8d7
+	github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200929122641-420d9560625b
 	github.com/nspcc-dev/neofs-crypto v0.3.0
 	github.com/nspcc-dev/tzhash v1.4.0
 	github.com/panjf2000/ants/v2 v2.3.0
diff --git a/go.sum b/go.sum
index 54c7c00ac..7005c8c7f 100644
--- a/go.sum
+++ b/go.sum
@@ -270,10 +270,8 @@ github.com/nspcc-dev/neo-go v0.73.1-pre.0.20200303142215-f5a1b928ce09/go.mod h1:
 github.com/nspcc-dev/neo-go v0.91.0/go.mod h1:G6HdOWvzQ6tlvFdvFSN/PgCzLPN/X/X4d5hTjFRUDcc=
 github.com/nspcc-dev/neo-go v0.91.1-pre.0.20200827184617-7560aa345a78 h1:stIa+nBXK8uDY/JZaxIZzAUfkzfaotVw2FbnHxO4aZI=
 github.com/nspcc-dev/neo-go v0.91.1-pre.0.20200827184617-7560aa345a78/go.mod h1:G6HdOWvzQ6tlvFdvFSN/PgCzLPN/X/X4d5hTjFRUDcc=
-github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200925125840-c814cc62faf4 h1:+ko1UlGsPhKF6O1+ZDOwW7lNhXLEk+e/N/gdma5NNJo=
-github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200925125840-c814cc62faf4/go.mod h1:FsFd1z4YzoEgPlltsUgnqna9qhcF87RHYjot0pby2L4=
-github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200925143744-2cc58e36f8d7 h1:7/Dh5Mkk0uJD99EULqYvxULrUVtzN6Kn+KvmFuafE74=
-github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200925143744-2cc58e36f8d7/go.mod h1:FsFd1z4YzoEgPlltsUgnqna9qhcF87RHYjot0pby2L4=
+github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200929122641-420d9560625b h1:zcfzW992l3ohrnLnRd6449vooUqHggGppLYSwcPc2vA=
+github.com/nspcc-dev/neofs-api-go v1.3.1-0.20200929122641-420d9560625b/go.mod h1:FsFd1z4YzoEgPlltsUgnqna9qhcF87RHYjot0pby2L4=
 github.com/nspcc-dev/neofs-crypto v0.2.0/go.mod h1:F/96fUzPM3wR+UGsPi3faVNmFlA9KAEAUQR7dMxZmNA=
 github.com/nspcc-dev/neofs-crypto v0.2.3/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BEEKYxGhlFnp0cDw=
 github.com/nspcc-dev/neofs-crypto v0.3.0 h1:zlr3pgoxuzrmGCxc5W8dGVfA9Rro8diFvVnBg0L4ifM=
diff --git a/pkg/services/object_manager/transformer/fmt.go b/pkg/services/object_manager/transformer/fmt.go
index 5333025ec..411506153 100644
--- a/pkg/services/object_manager/transformer/fmt.go
+++ b/pkg/services/object_manager/transformer/fmt.go
@@ -58,7 +58,7 @@ func (f *formatter) Close() (*AccessIdentifiers, error) {
 	if par := f.obj.GetParent(); par != nil && par.ToV2().GetHeader() != nil {
 		rawPar := objectSDK.NewRawFromV2(par.ToV2())
 
-		if err := setIDAndSignature(f.key, rawPar); err != nil {
+		if err := objectSDK.SetIDWithSignature(f.key, rawPar); err != nil {
 			return nil, errors.Wrap(err, "could not finalize parent object")
 		}
 
@@ -67,7 +67,7 @@ func (f *formatter) Close() (*AccessIdentifiers, error) {
 		f.obj.SetParent(rawPar.Object())
 	}
 
-	if err := setIDAndSignature(f.key, f.obj.SDK()); err != nil {
+	if err := objectSDK.SetIDWithSignature(f.key, f.obj.SDK()); err != nil {
 		return nil, errors.Wrap(err, "could not finalize object")
 	}
 
@@ -83,15 +83,3 @@ func (f *formatter) Close() (*AccessIdentifiers, error) {
 		WithSelfID(f.obj.GetID()).
 		WithParentID(parID), nil
 }
-
-func setIDAndSignature(key *ecdsa.PrivateKey, obj *objectSDK.RawObject) error {
-	if err := objectSDK.CalculateAndSetID(obj); err != nil {
-		return errors.Wrap(err, "could not set identifier")
-	}
-
-	if err := objectSDK.CalculateAndSetSignature(key, obj); err != nil {
-		return errors.Wrap(err, "could not set signature")
-	}
-
-	return nil
-}