diff --git a/internal/mempool/mempool.go b/internal/mempool/mempool.go
index 86019b36..e8ae400f 100644
--- a/internal/mempool/mempool.go
+++ b/internal/mempool/mempool.go
@@ -444,9 +444,7 @@ func (mp *TxPool) removeOrphan(tx *dcrutil.Tx, removeRedeemers bool) {
 // previous orphan index.
 //
 // This function is safe for concurrent access.
-func (mp *TxPool) RemoveOrphan(tx *dcrutil.Tx, isTreasuryEnabled,
-	isAutoRevocationsEnabled bool) {
-
+func (mp *TxPool) RemoveOrphan(tx *dcrutil.Tx) {
 	mp.mtx.Lock()
 	mp.removeOrphan(tx, false)
 	mp.mtx.Unlock()
@@ -1555,8 +1553,7 @@ func (mp *TxPool) maybeAcceptTransaction(tx *dcrutil.Tx, isNew, rateLimit,
 	// Don't allow transactions with non-standard inputs if the mempool config
 	// forbids their acceptance and relaying.
 	if !mp.cfg.Policy.AcceptNonStd {
-		err := checkInputsStandard(tx, txType, utxoView,
-			isTreasuryEnabled)
+		err := checkInputsStandard(tx, txType, utxoView, isTreasuryEnabled)
 		if err != nil {
 			str := fmt.Sprintf("transaction %v has a non-standard "+
 				"input: %v", txHash, err)
diff --git a/internal/mempool/mempool_test.go b/internal/mempool/mempool_test.go
index 33ffbcbe..f123242b 100644
--- a/internal/mempool/mempool_test.go
+++ b/internal/mempool/mempool_test.go
@@ -1455,7 +1455,7 @@ func TestBasicOrphanRemoval(t *testing.T) {
 		t.Fatalf("unable to create signed tx: %v", err)
 	}
 
-	harness.txPool.RemoveOrphan(nonChainedOrphanTx, noTreasury, noAutoRevocations)
+	harness.txPool.RemoveOrphan(nonChainedOrphanTx)
 	testPoolMembership(tc, nonChainedOrphanTx, false, false)
 	for _, tx := range chainedTxns[1 : maxOrphans+1] {
 		testPoolMembership(tc, tx, true, false)
@@ -1464,7 +1464,7 @@ func TestBasicOrphanRemoval(t *testing.T) {
 	// Attempt to remove an orphan that has an existing redeemer but itself
 	// is not present and ensure the state of all other orphans (including
 	// the one that redeems it) are unaffected.
-	harness.txPool.RemoveOrphan(chainedTxns[0], noTreasury, noAutoRevocations)
+	harness.txPool.RemoveOrphan(chainedTxns[0])
 	testPoolMembership(tc, chainedTxns[0], false, false)
 	for _, tx := range chainedTxns[1 : maxOrphans+1] {
 		testPoolMembership(tc, tx, true, false)
@@ -1473,7 +1473,7 @@ func TestBasicOrphanRemoval(t *testing.T) {
 	// Remove each orphan one-by-one and ensure they are removed as
 	// expected.
 	for _, tx := range chainedTxns[1 : maxOrphans+1] {
-		harness.txPool.RemoveOrphan(tx, noTreasury, noAutoRevocations)
+		harness.txPool.RemoveOrphan(tx)
 		testPoolMembership(tc, tx, false, false)
 	}
 }
diff --git a/server.go b/server.go
index 4202ce97..c58d9be5 100644
--- a/server.go
+++ b/server.go
@@ -2698,7 +2698,7 @@ func (s *server) handleBlockchainNotification(notification *blockchain.Notificat
 				txMemPool.MaybeAcceptDependents(tx, isTreasuryEnabled)
 				txMemPool.RemoveDoubleSpends(tx, isTreasuryEnabled,
 					isAutoRevocationsEnabled)
-				txMemPool.RemoveOrphan(tx, isTreasuryEnabled, isAutoRevocationsEnabled)
+				txMemPool.RemoveOrphan(tx)
 				acceptedTxs := txMemPool.ProcessOrphans(tx, ntfn.CheckTxFlags)
 				s.AnnounceNewTransactions(acceptedTxs)
 
@@ -2822,7 +2822,7 @@ func (s *server) handleBlockchainNotification(notification *blockchain.Notificat
 				txMemPool.MaybeAcceptDependents(tx, isTreasuryEnabled)
 				txMemPool.RemoveDoubleSpends(tx, isTreasuryEnabled,
 					isAutoRevocationsEnabled)
-				txMemPool.RemoveOrphan(tx, isTreasuryEnabled, isAutoRevocationsEnabled)
+				txMemPool.RemoveOrphan(tx)
 				txMemPool.ProcessOrphans(tx, ntfn.CheckTxFlags)
 			}
 		}