diff --git a/op-chain-ops/genesis/config.go b/op-chain-ops/genesis/config.go
index c91b5bc42..d5cd937c2 100644
--- a/op-chain-ops/genesis/config.go
+++ b/op-chain-ops/genesis/config.go
@@ -694,7 +694,8 @@ func (d *DeployConfig) WrightTime(genesisTime uint64) *uint64 {
 
 // RollupConfig converts a DeployConfig to a rollup.Config. If Ecotone is active at genesis, the
 // Overhead value is considered a noop.
-func (d *DeployConfig) RollupConfig(l1StartBlock *types.Block, l2GenesisBlockHash common.Hash, l2GenesisBlockNumber uint64) (*rollup.Config, error) {
+func (d *DeployConfig) RollupConfig(l1StartBlock *types.Block, l2GenesisBlockHash common.Hash, l2GenesisBlockNumber uint64,
+	l2GenesisStateRoot common.Hash) (*rollup.Config, error) {
 	if d.OptimismPortalProxy == (common.Address{}) {
 		return nil, errors.New("OptimismPortalProxy cannot be address(0)")
 	}
@@ -728,6 +729,7 @@ func (d *DeployConfig) RollupConfig(l1StartBlock *types.Block, l2GenesisBlockHas
 				Scalar:      eth.Bytes32(d.FeeScalar()),
 				GasLimit:    uint64(d.L2GenesisBlockGasLimit),
 			},
+			L2GenesisStateRoot: l2GenesisStateRoot,
 		},
 		BlockTime:              d.L2BlockTime,
 		MaxSequencerDrift:      d.MaxSequencerDrift,
diff --git a/op-e2e/op_geth.go b/op-e2e/op_geth.go
index d356068cf..fdf8664c8 100644
--- a/op-e2e/op_geth.go
+++ b/op-e2e/op_geth.go
@@ -104,7 +104,8 @@ func NewOpGeth(t testing.TB, ctx context.Context, cfg *SystemConfig) (*OpGeth, e
 	require.NoError(t, err)
 
 	// Finally create the engine client
-	rollupCfg, err := cfg.DeployConfig.RollupConfig(l1Block, l2GenesisBlock.Hash(), l2GenesisBlock.NumberU64())
+	rollupCfg, err := cfg.DeployConfig.RollupConfig(l1Block, l2GenesisBlock.Hash(), l2GenesisBlock.NumberU64(),
+		l2GenesisBlock.Header().Root)
 	require.NoError(t, err)
 	rollupCfg.Genesis = rollupGenesis
 	l2Engine, err := sources.NewEngineClient(
diff --git a/op-node/cmd/genesis/cmd.go b/op-node/cmd/genesis/cmd.go
index 6d3d68744..b144dbf91 100644
--- a/op-node/cmd/genesis/cmd.go
+++ b/op-node/cmd/genesis/cmd.go
@@ -225,7 +225,8 @@ var Subcommands = cli.Commands{
 			}
 
 			l2GenesisBlock := l2Genesis.ToBlock()
-			rollupConfig, err := config.RollupConfig(l1StartBlock, l2GenesisBlock.Hash(), l2GenesisBlock.Number().Uint64())
+			rollupConfig, err := config.RollupConfig(l1StartBlock, l2GenesisBlock.Hash(), l2GenesisBlock.Number().Uint64(),
+				l2GenesisBlock.Header().Root)
 			if err != nil {
 				return err
 			}
diff --git a/op-node/rollup/types.go b/op-node/rollup/types.go
index b8658a96d..21349b1b2 100644
--- a/op-node/rollup/types.go
+++ b/op-node/rollup/types.go
@@ -54,6 +54,8 @@ type Genesis struct {
 	// The L2 genesis block may not include transactions, and thus cannot encode the config values,
 	// unlike later L2 blocks.
 	SystemConfig eth.SystemConfig `json:"system_config"`
+	// The genesis state root of L2 genesis block
+	L2GenesisStateRoot common.Hash `json:"l2_genesis_state_root,omitempty"`
 }
 
 type PlasmaConfig struct {