diff --git a/src/js/controllers/index.js b/src/js/controllers/index.js
index 4a28fe017..7ff9ac496 100644
--- a/src/js/controllers/index.js
+++ b/src/js/controllers/index.js
@@ -817,7 +817,7 @@ angular.module('copayApp.controllers').controller('indexController', function($r
     var config = configService.getSync().wallet.settings;
 
     var fixTxsUnit = function(txs) {
-      if (!txs || !txs[0]) return;
+      if (!txs || !txs[0] || !txs[0].amountStr) return;
 
       var cacheUnit = txs[0].amountStr.split(' ')[1];