diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
index 6ffc150de1..27bc72e4d3 100644
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@@ -62,8 +62,6 @@ var (
 		ArgsUsage: "<genesisPath>",
 		Flags: flags.Merge([]cli.Flag{
 			utils.CachePreimagesFlag,
-			utils.OverrideCancun,
-			utils.OverrideHaber,
 			utils.OverrideBohr,
 			utils.OverrideVerkle,
 		}, utils.DatabaseFlags),
@@ -254,14 +252,6 @@ func initGenesis(ctx *cli.Context) error {
 	defer stack.Close()
 
 	var overrides core.ChainOverrides
-	if ctx.IsSet(utils.OverrideCancun.Name) {
-		v := ctx.Uint64(utils.OverrideCancun.Name)
-		overrides.OverrideCancun = &v
-	}
-	if ctx.IsSet(utils.OverrideHaber.Name) {
-		v := ctx.Uint64(utils.OverrideHaber.Name)
-		overrides.OverrideHaber = &v
-	}
 	if ctx.IsSet(utils.OverrideBohr.Name) {
 		v := ctx.Uint64(utils.OverrideBohr.Name)
 		overrides.OverrideBohr = &v
diff --git a/cmd/geth/config.go b/cmd/geth/config.go
index e535dc8155..79049ef685 100644
--- a/cmd/geth/config.go
+++ b/cmd/geth/config.go
@@ -185,14 +185,6 @@ func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
 		params.RialtoGenesisHash = common.HexToHash(v)
 	}
 
-	if ctx.IsSet(utils.OverrideCancun.Name) {
-		v := ctx.Uint64(utils.OverrideCancun.Name)
-		cfg.Eth.OverrideCancun = &v
-	}
-	if ctx.IsSet(utils.OverrideHaber.Name) {
-		v := ctx.Uint64(utils.OverrideHaber.Name)
-		cfg.Eth.OverrideHaber = &v
-	}
 	if ctx.IsSet(utils.OverrideBohr.Name) {
 		v := ctx.Uint64(utils.OverrideBohr.Name)
 		cfg.Eth.OverrideBohr = &v
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 9763794f7e..c27abc865b 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -72,8 +72,6 @@ var (
 		utils.USBFlag,
 		utils.SmartCardDaemonPathFlag,
 		utils.RialtoHash,
-		utils.OverrideCancun,
-		utils.OverrideHaber,
 		utils.OverrideBohr,
 		utils.OverrideVerkle,
 		utils.OverrideFullImmutabilityThreshold,
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 8707840692..74c0d552a8 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -305,16 +305,6 @@ var (
 		Usage:    "Manually specify the Rialto Genesis Hash, to trigger builtin network logic",
 		Category: flags.EthCategory,
 	}
-	OverrideCancun = &cli.Uint64Flag{
-		Name:     "override.cancun",
-		Usage:    "Manually specify the Cancun fork timestamp, overriding the bundled setting",
-		Category: flags.EthCategory,
-	}
-	OverrideHaber = &cli.Uint64Flag{
-		Name:     "override.haber",
-		Usage:    "Manually specify the Haber fork timestamp, overriding the bundled setting",
-		Category: flags.EthCategory,
-	}
 	OverrideBohr = &cli.Uint64Flag{
 		Name:     "override.bohr",
 		Usage:    "Manually specify the Bohr fork timestamp, overriding the bundled setting",
diff --git a/core/genesis.go b/core/genesis.go
index d6aae918fa..71787ce2bf 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -216,8 +216,6 @@ func (e *GenesisMismatchError) Error() string {
 // ChainOverrides contains the changes to chain config
 // Typically, these modifications involve hardforks that are not enabled on the BSC mainnet, intended for testing purposes.
 type ChainOverrides struct {
-	OverrideCancun *uint64
-	OverrideHaber  *uint64
 	OverrideBohr   *uint64
 	OverrideVerkle *uint64
 }
@@ -245,12 +243,6 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, triedb *triedb.Database, g
 	}
 	applyOverrides := func(config *params.ChainConfig) {
 		if config != nil {
-			if overrides != nil && overrides.OverrideCancun != nil {
-				config.CancunTime = overrides.OverrideCancun
-			}
-			if overrides != nil && overrides.OverrideHaber != nil {
-				config.HaberTime = overrides.OverrideHaber
-			}
 			if overrides != nil && overrides.OverrideBohr != nil {
 				config.BohrTime = overrides.OverrideBohr
 			}
diff --git a/eth/backend.go b/eth/backend.go
index 27f8fbbad2..aa0b90e49c 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -185,14 +185,6 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	}
 	// Override the chain config with provided settings.
 	var overrides core.ChainOverrides
-	if config.OverrideCancun != nil {
-		chainConfig.CancunTime = config.OverrideCancun
-		overrides.OverrideCancun = config.OverrideCancun
-	}
-	if config.OverrideHaber != nil {
-		chainConfig.HaberTime = config.OverrideHaber
-		overrides.OverrideHaber = config.OverrideHaber
-	}
 	if config.OverrideBohr != nil {
 		chainConfig.BohrTime = config.OverrideBohr
 		overrides.OverrideBohr = config.OverrideBohr
diff --git a/eth/ethconfig/config.go b/eth/ethconfig/config.go
index a389a52fde..b9c8fce918 100644
--- a/eth/ethconfig/config.go
+++ b/eth/ethconfig/config.go
@@ -188,12 +188,6 @@ type Config struct {
 	// send-transaction variants. The unit is ether.
 	RPCTxFeeCap float64
 
-	// OverrideCancun (TODO: remove after the fork)
-	OverrideCancun *uint64 `toml:",omitempty"`
-
-	// OverrideHaber (TODO: remove after the fork)
-	OverrideHaber *uint64 `toml:",omitempty"`
-
 	// OverrideBohr (TODO: remove after the fork)
 	OverrideBohr *uint64 `toml:",omitempty"`
 
diff --git a/eth/ethconfig/gen_config.go b/eth/ethconfig/gen_config.go
index 26c4587fe4..44066e423f 100644
--- a/eth/ethconfig/gen_config.go
+++ b/eth/ethconfig/gen_config.go
@@ -70,8 +70,6 @@ func (c Config) MarshalTOML() (interface{}, error) {
 		RPCGasCap               uint64
 		RPCEVMTimeout           time.Duration
 		RPCTxFeeCap             float64
-		OverrideCancun          *uint64 `toml:",omitempty"`
-		OverrideHaber           *uint64 `toml:",omitempty"`
 		OverrideBohr            *uint64 `toml:",omitempty"`
 		OverrideVerkle          *uint64 `toml:",omitempty"`
 		BlobExtraReserve        uint64
@@ -130,8 +128,6 @@ func (c Config) MarshalTOML() (interface{}, error) {
 	enc.RPCGasCap = c.RPCGasCap
 	enc.RPCEVMTimeout = c.RPCEVMTimeout
 	enc.RPCTxFeeCap = c.RPCTxFeeCap
-	enc.OverrideCancun = c.OverrideCancun
-	enc.OverrideHaber = c.OverrideHaber
 	enc.OverrideBohr = c.OverrideBohr
 	enc.OverrideVerkle = c.OverrideVerkle
 	enc.BlobExtraReserve = c.BlobExtraReserve
@@ -194,8 +190,6 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 		RPCGasCap               *uint64
 		RPCEVMTimeout           *time.Duration
 		RPCTxFeeCap             *float64
-		OverrideCancun          *uint64 `toml:",omitempty"`
-		OverrideHaber           *uint64 `toml:",omitempty"`
 		OverrideBohr            *uint64 `toml:",omitempty"`
 		OverrideVerkle          *uint64 `toml:",omitempty"`
 		BlobExtraReserve        *uint64
@@ -363,12 +357,6 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 	if dec.RPCTxFeeCap != nil {
 		c.RPCTxFeeCap = *dec.RPCTxFeeCap
 	}
-	if dec.OverrideCancun != nil {
-		c.OverrideCancun = dec.OverrideCancun
-	}
-	if dec.OverrideHaber != nil {
-		c.OverrideHaber = dec.OverrideHaber
-	}
 	if dec.OverrideBohr != nil {
 		c.OverrideBohr = dec.OverrideBohr
 	}