diff --git a/src/js/controllers/modals/txDetails.js b/src/js/controllers/modals/txDetails.js
index e4df94c27..d4e227aec 100644
--- a/src/js/controllers/modals/txDetails.js
+++ b/src/js/controllers/modals/txDetails.js
@@ -1,6 +1,6 @@
 'use strict';
 
-angular.module('copayApp.controllers').controller('txDetailsController', function($rootScope, $log, $scope, $filter, $ionicPopup, gettextCatalog, profileService, configService) {
+angular.module('copayApp.controllers').controller('txDetailsController', function($rootScope, $log, $scope, $filter, $ionicPopup, gettextCatalog, profileService, configService, lodash) {
 
   var self = $scope.self;
   var fc = profileService.focusedClient;
@@ -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 ?  $scope.btx.note.body : '',
+      comment: $scope.btx.note ? $scope.btx.note.body : '',
     };
 
     var commentPopup = $ionicPopup.show({
@@ -28,19 +28,27 @@ angular.module('copayApp.controllers').controller('txDetailsController', functio
 
     $scope.commentPopupSave = function() {
       $log.debug('Saving note');
-      fc.editTxNote({
+      var args = {
         txid: $scope.btx.txid,
-        body: $scope.data.comment,
-      }, function(err) {
+      };
+
+      if (!lodash.isEmpty($scope.data.comment)) {
+        args.body = $scope.data.comment;
+      };
+
+      fc.editTxNote(args, function(err) {
         if (err) {
           $log.debug('Could not save tx comment');
           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);
+          $scope.btx.note = null;
+        if (args.body) {
+          $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);
+        }
         $scope.btx.searcheableString = null;
         commentPopup.close();
       });