diff --git a/cmd/frostfs-adm/internal/modules/morph/initialize/initialize_register.go b/cmd/frostfs-adm/internal/modules/morph/initialize/initialize_register.go
index 841acdc83..3efa40c50 100644
--- a/cmd/frostfs-adm/internal/modules/morph/initialize/initialize_register.go
+++ b/cmd/frostfs-adm/internal/modules/morph/initialize/initialize_register.go
@@ -11,7 +11,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
-	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/neo"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
@@ -28,8 +27,7 @@ const (
 )
 
 func registerCandidateRange(c *helper.InitializeContext, start, end int) error {
-	inv := invoker.New(c.Client, nil)
-	reader := neo.NewReader(inv)
+	reader := neo.NewReader(c.ReadOnlyInvoker)
 	regPrice, err := reader.GetRegisterPrice()
 	if err != nil {
 		return fmt.Errorf("can't fetch registration price: %w", err)