diff --git a/core/txpool/legacypool/legacypool.go b/core/txpool/legacypool/legacypool.go
index 722e5e802f..5ea6761129 100644
--- a/core/txpool/legacypool/legacypool.go
+++ b/core/txpool/legacypool/legacypool.go
@@ -1755,7 +1755,7 @@ func (t *lookup) TxsBelowTip(threshold *big.Int) types.Transactions {
 // addAuthorities tracks the supplied tx in relation to each authority it
 // specifies.
 func (t *lookup) addAuthorities(tx *types.Transaction) {
-	for _, addr := range tx.Authorities() {
+	for _, addr := range tx.SetCodeAuthorities() {
 		list, ok := t.auths[addr]
 		if !ok {
 			list = []common.Hash{}
diff --git a/core/txpool/validation.go b/core/txpool/validation.go
index a3e1d2d01a..cc3c3d7967 100644
--- a/core/txpool/validation.go
+++ b/core/txpool/validation.go
@@ -280,7 +280,7 @@ func ValidateTransactionWithState(tx *types.Transaction, signer types.Signer, op
 		// Verify no authorizations will invalidate existing transactions known to
 		// the pool.
 		if opts.KnownConflicts != nil {
-			if conflicts := opts.KnownConflicts(from, tx.Authorities()); len(conflicts) > 0 {
+			if conflicts := opts.KnownConflicts(from, tx.SetCodeAuthorities()); len(conflicts) > 0 {
 				return fmt.Errorf("%w: authorization conflicts with other known tx", ErrAuthorityReserved)
 			}
 		}
diff --git a/core/types/transaction.go b/core/types/transaction.go
index 7870746d54..7df13e04bb 100644
--- a/core/types/transaction.go
+++ b/core/types/transaction.go
@@ -483,8 +483,8 @@ func (tx *Transaction) SetCodeAuthorizations() []SetCodeAuthorization {
 	return setcodetx.AuthList
 }
 
-// Authorities returns a list of each authorization's corresponding authority.
-func (tx *Transaction) Authorities() []common.Address {
+// SetCodeAuthorities returns a list of each authorization's corresponding authority.
+func (tx *Transaction) SetCodeAuthorities() []common.Address {
 	setcodetx, ok := tx.inner.(*SetCodeTx)
 	if !ok {
 		return nil