diff --git a/core/chains/evm/gas/rollups/custom_calldata_da_oracle.go b/core/chains/evm/gas/rollups/custom_calldata_da_oracle.go
index d9097e5cf74..9992391db2b 100644
--- a/core/chains/evm/gas/rollups/custom_calldata_da_oracle.go
+++ b/core/chains/evm/gas/rollups/custom_calldata_da_oracle.go
@@ -3,6 +3,7 @@ package rollups
 import (
 	"context"
 	"encoding/hex"
+	"errors"
 	"fmt"
 	"math/big"
 	"strings"
@@ -44,7 +45,7 @@ func NewCustomCalldataDAOracle(lggr logger.Logger, ethClient l1OracleClient, cha
 		return nil, fmt.Errorf("expected %s oracle type, got %s", toml.DAOracleCustomCalldata, daOracleConfig.OracleType())
 	}
 	if daOracleConfig.CustomGasPriceCalldata() == "" {
-		return nil, fmt.Errorf("CustomGasPriceCalldata is required")
+		return nil, errors.New("CustomGasPriceCalldata is required")
 	}
 	return &customCalldataDAOracle{
 		client:     ethClient,
@@ -137,15 +138,15 @@ func (o *customCalldataDAOracle) GasPrice(_ context.Context) (daGasPrice *assets
 		o.daGasPriceMu.RUnlock()
 	})
 	if !ok {
-		return daGasPrice, fmt.Errorf("DAGasOracle is not started; cannot estimate gas")
+		return daGasPrice, errors.New("DAGasOracle is not started; cannot estimate gas")
 	}
 	if daGasPrice == nil {
-		return daGasPrice, fmt.Errorf("failed to get DA gas price; gas price not set")
+		return daGasPrice, errors.New("failed to get DA gas price; gas price not set")
 	}
 	// Validate the price has been updated within the pollPeriod * 2
 	// Allowing double the poll period before declaring the price stale to give ample time for the refresh to process
 	if time.Since(timestamp) > o.pollPeriod*2 {
-		return daGasPrice, fmt.Errorf("gas price is stale")
+		return daGasPrice, errors.New("gas price is stale")
 	}
 	return
 }
@@ -155,14 +156,14 @@ func (o *customCalldataDAOracle) getCustomCalldataGasPrice(ctx context.Context)
 	calldata := strings.TrimPrefix(o.daOracleConfig.CustomGasPriceCalldata(), "0x")
 	calldataBytes, err := hex.DecodeString(calldata)
 	if err != nil {
-		return nil, fmt.Errorf("failed to decode custom fee method calldata: %w", err)
+		return nil, fmt.Errorf("failed to decode custom fee method calldata: %v", err)
 	}
 	b, err := o.client.CallContract(ctx, ethereum.CallMsg{
 		To:   &daOracleAddress,
 		Data: calldataBytes,
 	}, nil)
 	if err != nil {
-		return nil, fmt.Errorf("custom fee method call failed: %w", err)
+		return nil, fmt.Errorf("custom fee method call failed: %v", err)
 	}
 	return new(big.Int).SetBytes(b), nil
 }
diff --git a/core/chains/evm/gas/rollups/custom_calldata_da_oracle_test.go b/core/chains/evm/gas/rollups/custom_calldata_da_oracle_test.go
index a8b79167131..3dcb08d9aeb 100644
--- a/core/chains/evm/gas/rollups/custom_calldata_da_oracle_test.go
+++ b/core/chains/evm/gas/rollups/custom_calldata_da_oracle_test.go
@@ -1,7 +1,7 @@
 package rollups
 
 import (
-	"fmt"
+	"errors"
 	"math/big"
 	"testing"
 
@@ -94,7 +94,7 @@ func TestCustomCalldataDAOracle_getCustomCalldataGasPrice(t *testing.T) {
 		oracle, err := NewCustomCalldataDAOracle(logger.Test(t), ethClient, chaintype.ChainCelo, daOracleConfig)
 		require.NoError(t, err)
 
-		ethClient.On("CallContract", mock.Anything, mock.Anything, mock.Anything).Return(nil, fmt.Errorf("RPC failure")).Once()
+		ethClient.On("CallContract", mock.Anything, mock.Anything, mock.Anything).Return(nil, errors.New("RPC failure")).Once()
 
 		_, err = oracle.getCustomCalldataGasPrice(tests.Context(t))
 		require.Error(t, err)