diff --git a/chain/gen/genesis/miners.go b/chain/gen/genesis/miners.go
index c2c1d5e6f49..340ed75f1f6 100644
--- a/chain/gen/genesis/miners.go
+++ b/chain/gen/genesis/miners.go
@@ -18,6 +18,7 @@ import (
 	"github.com/filecoin-project/go-state-types/big"
 	builtintypes "github.com/filecoin-project/go-state-types/builtin"
 	power11 "github.com/filecoin-project/go-state-types/builtin/v11/power"
+	miner14 "github.com/filecoin-project/go-state-types/builtin/v14/miner"
 	minertypes "github.com/filecoin-project/go-state-types/builtin/v8/miner"
 	markettypes "github.com/filecoin-project/go-state-types/builtin/v9/market"
 	miner9 "github.com/filecoin-project/go-state-types/builtin/v9/miner"
@@ -41,6 +42,7 @@ import (
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/power"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/reward"
+	"github.com/filecoin-project/lotus/chain/actors/builtin/system"
 	"github.com/filecoin-project/lotus/chain/actors/policy"
 	"github.com/filecoin-project/lotus/chain/consensus"
 	lrand "github.com/filecoin-project/lotus/chain/rand"
@@ -495,7 +497,12 @@ func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sys vm.Syscal
 				// Commit one-by-one, otherwise pledge math tends to explode
 				var paramBytes []byte
 
-				if av >= actorstypes.Version6 {
+				if av >= actorstypes.Version14 {
+					confirmParams := &miner14.InternalSectorSetupForPresealParams{
+						Sectors: []abi.SectorNumber{preseal.SectorID},
+					}
+					paramBytes = mustEnc(confirmParams)
+				} else if av >= actorstypes.Version6 {
 					// TODO: fixup
 					confirmParams := &builtin6.ConfirmSectorProofsParams{
 						Sectors: []abi.SectorNumber{preseal.SectorID},
@@ -510,9 +517,17 @@ func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sys vm.Syscal
 					paramBytes = mustEnc(confirmParams)
 				}
 
-				_, err = doExecValue(ctx, genesisVm, minerInfos[i].maddr, power.Address, big.Zero(), builtintypes.MethodsMiner.ConfirmSectorProofsValid, paramBytes)
-				if err != nil {
-					return cid.Undef, xerrors.Errorf("failed to confirm presealed sectors: %w", err)
+				var csErr error
+				if nv >= network.Version23 {
+					_, csErr = doExecValue(ctx, genesisVm, minerInfos[i].maddr, system.Address, big.Zero(), builtintypes.MethodsMiner.InternalSectorSetupForPreseal,
+						paramBytes)
+				} else {
+					_, csErr = doExecValue(ctx, genesisVm, minerInfos[i].maddr, power.Address, big.Zero(), builtintypes.MethodsMiner.InternalSectorSetupForPreseal,
+						paramBytes)
+				}
+
+				if csErr != nil {
+					return cid.Undef, xerrors.Errorf("failed to confirm presealed sectors: %w", csErr)
 				}
 
 				if av >= actorstypes.Version2 {