diff --git a/ui/component/common/credit-amount.jsx b/ui/component/common/credit-amount.jsx
index e92571d33..de02491a7 100644
--- a/ui/component/common/credit-amount.jsx
+++ b/ui/component/common/credit-amount.jsx
@@ -85,7 +85,11 @@ class CreditAmount extends React.PureComponent<Props> {
         if (showLBC && !isFiat) {
           amountText = <LbcSymbol postfix={amountText} size={size} />;
         } else if (showLBC && isFiat) {
-          amountText = <p style={{ display: 'inline' }}> ${(Math.round(Number(amountText) * 100) / 100).toFixed(2)}</p>;
+          amountText = (
+            <p style={{ display: 'inline' }}>
+              ${isNaN(Number(amountText)) ? amountText : (Math.round(Number(amount) * 100) / 100).toFixed(2)}
+            </p>
+          );
         }
 
         if (fee) {