diff --git a/Models.go b/Models.go
index 084b65d..fd3a786 100644
--- a/Models.go
+++ b/Models.go
@@ -120,10 +120,10 @@ func (p *Payment) ToValue() Value.Value {
 }
 
 func (p *Payment) EnsureMinUTXO(cc Base.ChainContext) {
+	if len(p.Units) == 0 && p.Lovelace >= 1_000_000 {
+		return
+	}
 	txOut := p.ToTxOut()
-	am := txOut.GetAmount()
-	am.SetLovelace(0)
-	txOut.SetAmount(am)
 	coins := Utils.MinLovelacePostAlonzo(*txOut, cc)
 	if int64(p.Lovelace) < coins {
 		p.Lovelace = int(coins)