diff --git a/CHANGELOG.md b/CHANGELOG.md
index be172e06..b3b699fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -137,3 +137,9 @@ Move the encrypted wallet passphrase to the new location:
 ### Removed
 
 - Icon redunant polling code
+
+# [1.2.3] - 2024-05-14
+
+### Added
+
+- Gas adjustment from config
diff --git a/relayer/chains/evm/provider.go b/relayer/chains/evm/provider.go
index b398cd28..4639d07b 100644
--- a/relayer/chains/evm/provider.go
+++ b/relayer/chains/evm/provider.go
@@ -53,7 +53,7 @@ type Config struct {
 	Concurrency    uint64                          `json:"concurrency" yaml:"concurrency"`
 	FinalityBlock  uint64                          `json:"finality-block" yaml:"finality-block"`
 	NID            string                          `json:"nid" yaml:"nid"`
-	GasBuffer      uint64                          `json:"gas-buffer" yaml:"gas-buffer"`
+	GasAdjustment  uint64                          `json:"gas-adjustment" yaml:"gas-adjustment"`
 	HomeDir        string                          `json:"-" yaml:"-"`
 }
 
@@ -129,8 +129,8 @@ func (p *Config) Validate() error {
 }
 
 func (p *Config) sanitize() error {
-	if p.GasBuffer == 0 {
-		p.GasBuffer = 10
+	if p.GasAdjustment == 0 {
+		p.GasAdjustment = 10
 	}
 	return nil
 }
diff --git a/relayer/chains/evm/route.go b/relayer/chains/evm/route.go
index f3c530d9..24114350 100644
--- a/relayer/chains/evm/route.go
+++ b/relayer/chains/evm/route.go
@@ -61,7 +61,7 @@ func (p *Provider) SendTransaction(ctx context.Context, opts *bind.TransactOpts,
 		return nil, fmt.Errorf("gas price less than minimum: %d", gasLimit)
 	}
 
-	opts.GasLimit = gasLimit + gasLimit*p.cfg.GasBuffer/100
+	opts.GasLimit = gasLimit + gasLimit*p.cfg.GasAdjustment/100
 
 	switch message.EventType {
 	// check estimated gas and gas price
diff --git a/relayer/chains/icon/provider.go b/relayer/chains/icon/provider.go
index d235d805..1bf017a2 100644
--- a/relayer/chains/icon/provider.go
+++ b/relayer/chains/icon/provider.go
@@ -15,18 +15,18 @@ import (
 )
 
 type Config struct {
-	ChainName     string                         `json:"-" yaml:"-"`
-	RPCUrl        string                         `json:"rpc-url" yaml:"rpc-url"`
-	Address       string                         `json:"address" yaml:"address"`
-	StartHeight   uint64                         `json:"start-height" yaml:"start-height"` // would be of highest priority
-	Contracts     relayerTypes.ContractConfigMap `json:"contracts" yaml:"contracts"`
-	NetworkID     int64                          `json:"network-id" yaml:"network-id"`
-	FinalityBlock uint64                         `json:"finality-block" yaml:"finality-block"`
-	NID           string                         `json:"nid" yaml:"nid"`
-	StepMin       int64                          `json:"step-min" yaml:"step-min"`
-	StepLimit     int64                          `json:"step-limit" yaml:"step-limit"`
-	StepBuffer    int                            `json:"step-buffer" yaml:"step-buffer"`
-	HomeDir       string                         `json:"-" yaml:"-"`
+	ChainName      string                         `json:"-" yaml:"-"`
+	RPCUrl         string                         `json:"rpc-url" yaml:"rpc-url"`
+	Address        string                         `json:"address" yaml:"address"`
+	StartHeight    uint64                         `json:"start-height" yaml:"start-height"` // would be of highest priority
+	Contracts      relayerTypes.ContractConfigMap `json:"contracts" yaml:"contracts"`
+	NetworkID      int64                          `json:"network-id" yaml:"network-id"`
+	FinalityBlock  uint64                         `json:"finality-block" yaml:"finality-block"`
+	NID            string                         `json:"nid" yaml:"nid"`
+	StepMin        int64                          `json:"step-min" yaml:"step-min"`
+	StepLimit      int64                          `json:"step-limit" yaml:"step-limit"`
+	StepAdjustment int                            `json:"step-adjustment" yaml:"step-adjustment"`
+	HomeDir        string                         `json:"-" yaml:"-"`
 }
 
 // NewProvider returns new Icon provider
@@ -66,8 +66,8 @@ func (c *Config) Validate() error {
 }
 
 func (c *Config) sanitize() error {
-	if c.StepBuffer == 0 {
-		c.StepBuffer = 10
+	if c.StepAdjustment == 0 {
+		c.StepAdjustment = 10
 	}
 	return nil
 }
diff --git a/relayer/chains/icon/route.go b/relayer/chains/icon/route.go
index 756dc904..6874b659 100644
--- a/relayer/chains/icon/route.go
+++ b/relayer/chains/icon/route.go
@@ -94,7 +94,7 @@ func (p *Provider) SendTransaction(ctx context.Context, msg *IconMessage) ([]byt
 	}
 	// increase step limit by step buffer
 
-	steps := int64(stepVal + stepVal*p.cfg.StepBuffer/100)
+	steps := int64(stepVal + stepVal*p.cfg.StepAdjustment/100)
 
 	if steps > p.cfg.StepLimit {
 		return nil, fmt.Errorf("step limit is too high: %d", steps)