diff --git a/core/taiko_genesis.go b/core/taiko_genesis.go
index 1defc88b4cb9..9ba969d72c04 100644
--- a/core/taiko_genesis.go
+++ b/core/taiko_genesis.go
@@ -45,9 +45,9 @@ func TaikoGenesisBlock(networkID uint64) *Genesis {
 	case params.HeklaNetworkID.Uint64():
 		chainConfig.ChainID = params.HeklaNetworkID
 		allocJSON = taikoGenesis.HeklaGenesisAllocJSON
-	case params.PreconfNetworkID.Uint64():
-		chainConfig.ChainID = params.PreconfNetworkID
-		allocJSON = taikoGenesis.PreconfGenesisAllocJSON
+	case params.PreconfsNetworkID.Uint64():
+		chainConfig.ChainID = params.PreconfsNetworkID
+		allocJSON = taikoGenesis.PreconfsGenesisAllocJSON
 	default:
 		chainConfig.ChainID = params.TaikoInternalL2ANetworkID
 		allocJSON = taikoGenesis.InternalL2AGenesisAllocJSON
diff --git a/params/taiko_config.go b/params/taiko_config.go
index eee2016c8c8c..51d4355a2958 100644
--- a/params/taiko_config.go
+++ b/params/taiko_config.go
@@ -20,7 +20,7 @@ var (
 	JolnirNetworkID           = big.NewInt(167007)
 	KatlaNetworkID            = big.NewInt(167008)
 	HeklaNetworkID            = big.NewInt(167009)
-	HelderNetworkID           = big.NewInt(167010)
+	PreconfsNetworkID         = big.NewInt(167010)
 )
 
 var networkIDToChainConfig = map[*big.Int]*ChainConfig{
@@ -34,7 +34,7 @@ var networkIDToChainConfig = map[*big.Int]*ChainConfig{
 	JolnirNetworkID:            TaikoChainConfig,
 	KatlaNetworkID:             TaikoChainConfig,
 	HeklaNetworkID:             TaikoChainConfig,
-	HelderNetworkID:            TaikoChainConfig,
+	PreconfsNetworkID:          TaikoChainConfig,
 	MainnetChainConfig.ChainID: MainnetChainConfig,
 	SepoliaChainConfig.ChainID: SepoliaChainConfig,
 	GoerliChainConfig.ChainID:  GoerliChainConfig,