diff --git a/sweep/tx_input_set.go b/sweep/tx_input_set.go
index 9dc48901c..576471032 100644
--- a/sweep/tx_input_set.go
+++ b/sweep/tx_input_set.go
@@ -139,7 +139,7 @@ func newTxInputSet(wallet Wallet, feePerKW chainfee.SatPerKWeight,
 func (t *txInputSet) enoughInput() bool {
 	// If we have a change output above dust, then we certainly have enough
 	// inputs to the transaction.
-	if t.changeOutput >= lnwallet.DustLimitForSize(input.P2WPKHSize) {
+	if t.changeOutput >= lnwallet.DustLimitForSize(input.P2TRSize) {
 		return true
 	}
 
diff --git a/sweep/txgenerator.go b/sweep/txgenerator.go
index 3b07f2d64..20e80a00c 100644
--- a/sweep/txgenerator.go
+++ b/sweep/txgenerator.go
@@ -111,8 +111,8 @@ func generateInputPartitionings(sweepableInputs []txInput,
 		// continuing with the remaining inputs will only lead to sets
 		// with an even lower output value.
 		if !txInputs.enoughInput() {
-			// The change output is always a p2wpkh here.
-			dl := lnwallet.DustLimitForSize(input.P2WPKHSize)
+			// The change output is always a p2tr here.
+			dl := lnwallet.DustLimitForSize(input.P2TRSize)
 			log.Debugf("Set value %v (r=%v, c=%v) below dust "+
 				"limit of %v", txInputs.totalOutput(),
 				txInputs.requiredOutput, txInputs.changeOutput,