diff --git a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
index dbda3c1dc..8aea19663 100644
--- a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
+++ b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
@@ -28,6 +28,10 @@ export default class ConfirmTokenTransactionBase extends Component {
     currentCurrency: PropTypes.string,
   }
 
+  static defaultProps = {
+    tokenAmount: 0,
+  }
+
   getFiatTransactionAmount () {
     const { tokenAmount, currentCurrency, conversionRate, contractExchangeRate } = this.props
 
diff --git a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js
index 5d2ccb083..e68cee832 100644
--- a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js
+++ b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js
@@ -39,7 +39,7 @@ const mapStateToProps = (state, ownProps) => {
   const tokenData = getTokenData(data)
   const tokenValue = tokenData && getTokenValue(tokenData.params)
   const toAddress = tokenData && getTokenToAddress(tokenData.params)
-  const tokenAmount = tokenData && calcTokenAmount(tokenValue, decimals).toString()
+  const tokenAmount = tokenData && calcTokenAmount(tokenValue, decimals).toNumber()
   const contractExchangeRate = contractExchangeRateSelector(state)
 
   return {