diff --git a/src/views/backups.js b/src/views/backups.js
index d11baa98d..ab351678a 100644
--- a/src/views/backups.js
+++ b/src/views/backups.js
@@ -364,7 +364,7 @@ angular.module('Application').controller('BackupsController', ['$scope', '$locat
             if ($scope.backupConfig[k] !== SECRET_PLACEHOLDER) tmp[k] = $scope.backupConfig[k];
         });
 
-        var filename = 'cloudron-backup-config-' + (new Date).toISOString().replace(/:|T/g,'-').replace(/\..*/,'') + '.json';
+        var filename = 'cloudron-backup-config-' + (new Date()).toISOString().replace(/:|T/g,'-').replace(/\..*/,'') + '.json';
         download(filename, JSON.stringify(tmp));
     };