diff --git a/js/controllers/transactions.js b/js/controllers/transactions.js
index 2f49bf3d6..914a07137 100644
--- a/js/controllers/transactions.js
+++ b/js/controllers/transactions.js
@@ -156,11 +156,12 @@ angular.module('copayApp.controllers').controller('TransactionsController',
       $scope.getTransactions();
     }
 
-    $scope.amountAlternative = function (amount, txIndex) {
+    $scope.amountAlternative = function (amount, txIndex, cb) {
       var w = $rootScope.wallet;
       rateService.whenAvailable(function() {
         var valueSat = amount * w.settings.unitToSatoshi;
         $scope.alternativeCurrency[txIndex] = rateService.toFiat(valueSat, w.settings.alternativeIsoCode);
+        return cb ? cb() : null;
       });
     };
   });
diff --git a/test/unit/controllers/controllersSpec.js b/test/unit/controllers/controllersSpec.js
index 4c268e7ab..bb415764c 100644
--- a/test/unit/controllers/controllersSpec.js
+++ b/test/unit/controllers/controllersSpec.js
@@ -127,6 +127,10 @@ describe("Unit: Controllers", function() {
       });
     }));
 
+    it('should exist', function() {
+      should.exist(transactionsCtrl);
+    });
+
     it('should have a TransactionController controller', function() {
       expect(scope.loading).equal(false);
     });
@@ -135,6 +139,17 @@ describe("Unit: Controllers", function() {
       scope.getTransactions();
       expect(scope.blockchain_txs).to.be.empty;
     });
+
+    it('should call amountAlternative and return a value', function() {
+      var cb = sinon.spy();
+      var s1 = sinon.stub(scope, 'amountAlternative');
+      s1.onCall(0).returns(1000);
+      s1.onCall(1).returns(2000);
+      expect(s1(100, 0, cb)).equal(1000);
+      expect(s1(200, 1, cb)).equal(2000);
+      sinon.assert.callCount(scope.amountAlternative, 2);
+      s1.restore();
+    });
   });
 
   describe('Send Controller', function() {