diff --git a/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js b/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js
index a90fe148fc7d..cc73b2ea7880 100644
--- a/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js
+++ b/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js
@@ -18,7 +18,7 @@ const mapStateToProps = ({ metamask }) => {
 
 const mapDispatchToProps = dispatch => {
   return {
-    addToken: ({address, symbol, decimals, image}) => dispatch(addToken(address, symbol, decimals, image)),
+    addToken: ({address, symbol, decimals, image}) => dispatch(addToken(address, symbol, Number(decimals), image)),
     removeSuggestedTokens: () => dispatch(removeSuggestedTokens()),
   }
 }
diff --git a/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js b/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js
index 2982526cb3fe..de2d9462fde0 100644
--- a/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js
+++ b/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js
@@ -11,7 +11,7 @@ export default class SendAssetRow extends Component {
     tokens: PropTypes.arrayOf(
       PropTypes.shape({
         address: PropTypes.string,
-        decimals: PropTypes.number,
+        decimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
         symbol: PropTypes.string,
       })
     ).isRequired,