diff --git a/ledger/common/certs.go b/ledger/common/certs.go
index bfe53486..35081093 100644
--- a/ledger/common/certs.go
+++ b/ledger/common/certs.go
@@ -786,7 +786,7 @@ type StakeVoteRegistrationDelegationCertificate struct {
 	cbor.DecodeStoreCbor
 	CertType        uint
 	StakeCredential Credential
-	PoolKeyHash     []byte
+	PoolKeyHash     PoolKeyHash
 	Drep            Drep
 	Amount          int64
 }
diff --git a/ledger/conway/rules.go b/ledger/conway/rules.go
index 2a08cd9c..53c1028e 100644
--- a/ledger/conway/rules.go
+++ b/ledger/conway/rules.go
@@ -287,6 +287,8 @@ func UtxoValidateValueNotConservedUtxo(
 			producedValue += uint64(tmpPparams.KeyDeposit)
 		case *common.StakeRegistrationDelegationCertificate:
 			producedValue += uint64(tmpPparams.KeyDeposit)
+		case *common.StakeVoteRegistrationDelegationCertificate:
+			producedValue += uint64(tmpPparams.KeyDeposit)
 		}
 	}
 	for _, proposal := range tx.ProposalProcedures() {