diff --git a/core/types/tx_blob.go b/core/types/tx_blob.go
index bbfd3c98db..e5500fbd2e 100644
--- a/core/types/tx_blob.go
+++ b/core/types/tx_blob.go
@@ -295,11 +295,12 @@ func (tx *BlobTx) effectiveGasPrice(dst *big.Int, baseFee *big.Int) *big.Int {
 	if baseFee == nil {
 		return dst.Set(tx.GasFeeCap.ToBig())
 	}
-	tip := dst.Sub(tx.GasFeeCap.ToBig(), baseFee)
-	if tip.Cmp(tx.GasTipCap.ToBig()) > 0 {
-		tip.Set(tx.GasTipCap.ToBig())
+	effectiveGasPrice := dst.Add(tx.GasTipCap.ToBig(), baseFee)
+	gasFeeCap := tx.GasFeeCap.ToBig()
+	if effectiveGasPrice.Cmp(gasFeeCap) > 0 {
+		effectiveGasPrice.Set(gasFeeCap)
 	}
-	return tip.Add(tip, baseFee)
+	return effectiveGasPrice
 }
 
 func (tx *BlobTx) rawSignatureValues() (v, r, s *big.Int) {
diff --git a/core/types/tx_dynamic_fee.go b/core/types/tx_dynamic_fee.go
index bba81464f8..6cb01389e2 100644
--- a/core/types/tx_dynamic_fee.go
+++ b/core/types/tx_dynamic_fee.go
@@ -101,11 +101,11 @@ func (tx *DynamicFeeTx) effectiveGasPrice(dst *big.Int, baseFee *big.Int) *big.I
 	if baseFee == nil {
 		return dst.Set(tx.GasFeeCap)
 	}
-	tip := dst.Sub(tx.GasFeeCap, baseFee)
-	if tip.Cmp(tx.GasTipCap) > 0 {
-		tip.Set(tx.GasTipCap)
+	effectiveGasPrice := dst.Add(tx.GasTipCap, baseFee)
+	if effectiveGasPrice.Cmp(tx.GasFeeCap) > 0 {
+		effectiveGasPrice.Set(tx.GasFeeCap)
 	}
-	return tip.Add(tip, baseFee)
+	return effectiveGasPrice
 }
 
 func (tx *DynamicFeeTx) rawSignatureValues() (v, r, s *big.Int) {
diff --git a/core/types/tx_setcode.go b/core/types/tx_setcode.go
index 9487c9cc81..4210b07985 100644
--- a/core/types/tx_setcode.go
+++ b/core/types/tx_setcode.go
@@ -202,11 +202,12 @@ func (tx *SetCodeTx) effectiveGasPrice(dst *big.Int, baseFee *big.Int) *big.Int
 	if baseFee == nil {
 		return dst.Set(tx.GasFeeCap.ToBig())
 	}
-	tip := dst.Sub(tx.GasFeeCap.ToBig(), baseFee)
-	if tip.Cmp(tx.GasTipCap.ToBig()) > 0 {
-		tip.Set(tx.GasTipCap.ToBig())
+	effectiveGasPrice := dst.Add(tx.GasTipCap.ToBig(), baseFee)
+	gasTipCap := tx.GasFeeCap.ToBig()
+	if effectiveGasPrice.Cmp(gasTipCap) > 0 {
+		effectiveGasPrice.Set(gasTipCap)
 	}
-	return tip.Add(tip, baseFee)
+	return effectiveGasPrice
 }
 
 func (tx *SetCodeTx) rawSignatureValues() (v, r, s *big.Int) {