diff --git a/cmd/neofs-adm/internal/modules/morph/generate.go b/cmd/neofs-adm/internal/modules/morph/generate.go
index 452fb787..2e6cfc2c 100644
--- a/cmd/neofs-adm/internal/modules/morph/generate.go
+++ b/cmd/neofs-adm/internal/modules/morph/generate.go
@@ -14,6 +14,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-adm/internal/modules/config"
 	"github.com/nspcc-dev/neofs-node/pkg/innerring"
@@ -184,6 +185,7 @@ func refillGas(cmd *cobra.Command, gasFlag string, createWallet bool) error {
 	bw := io.NewBufBinWriter()
 	emit.AppCall(bw.BinWriter, gasHash, "transfer", callflag.All,
 		wCtx.CommitteeAcc.Contract.ScriptHash(), w.Accounts[0].Contract.ScriptHash(), int64(gasAmount), nil)
+	emit.Opcodes(bw.BinWriter, opcode.ASSERT)
 	if bw.Err != nil {
 		return fmt.Errorf("BUG: invalid transfer arguments: %w", bw.Err)
 	}
diff --git a/cmd/neofs-adm/internal/modules/morph/initialize_register.go b/cmd/neofs-adm/internal/modules/morph/initialize_register.go
index ea4cc3f8..4a37a333 100644
--- a/cmd/neofs-adm/internal/modules/morph/initialize_register.go
+++ b/cmd/neofs-adm/internal/modules/morph/initialize_register.go
@@ -79,6 +79,7 @@ func (c *initializeContext) transferNEOToAlphabetContracts() error {
 		h := state.CreateContractHash(acc.Contract.ScriptHash(), cs.NEF.Checksum, cs.Manifest.Name)
 		emit.AppCall(bw.BinWriter, neoHash, "transfer", callflag.All,
 			c.CommitteeAcc.Contract.ScriptHash(), h, int64(amount), nil)
+		emit.Opcodes(bw.BinWriter, opcode.ASSERT)
 	}
 
 	if err := c.sendCommitteeTx(bw.Bytes(), -1); err != nil {
diff --git a/cmd/neofs-adm/internal/modules/morph/notary.go b/cmd/neofs-adm/internal/modules/morph/notary.go
index b8f2bede..be6b0a49 100644
--- a/cmd/neofs-adm/internal/modules/morph/notary.go
+++ b/cmd/neofs-adm/internal/modules/morph/notary.go
@@ -13,6 +13,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/rpc/client"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
 	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -107,6 +108,7 @@ func depositNotary(cmd *cobra.Command, _ []string) error {
 	bw := io.NewBufBinWriter()
 	emit.AppCall(bw.BinWriter, gasHash, "transfer", callflag.All,
 		accHash, notaryHash.BytesBE(), int64(gasAmount), []interface{}{nil, int64(height) + till})
+	emit.Opcodes(bw.BinWriter, opcode.ASSERT)
 	if bw.Err != nil {
 		return fmt.Errorf("BUG: invalid transfer arguments: %w", bw.Err)
 	}