diff --git a/src/js/controllers/modals/txDetails.js b/src/js/controllers/modals/txDetails.js
index 3b4704471..38dda5d08 100644
--- a/src/js/controllers/modals/txDetails.js
+++ b/src/js/controllers/modals/txDetails.js
@@ -14,7 +14,7 @@ angular.module('copayApp.controllers').controller('txDetailsController', functio
   $scope.isShared = fc.credentials.n > 1;
   $scope.showCommentPopup = function() {
     $scope.data = {
-      comment: $scope.btx.note.body
+      comment: $scope.btx.note ?  $scope.btx.note.body : '',
     };
 
     var commentPopup = $ionicPopup.show({
@@ -37,6 +37,7 @@ angular.module('copayApp.controllers').controller('txDetailsController', functio
           return;
         }
         // This is only to refresh the current screen data
+        $scope.btx.note = {};
         $scope.btx.note.body = $scope.data.comment;
         $scope.btx.note.editedByName = fc.credentials.copayerName;
         $scope.btx.note.editedOn = Math.floor(Date.now() / 1000);