diff --git a/src/views/notifications.js b/src/views/notifications.js
index 6a0dd904a..4067a84c5 100644
--- a/src/views/notifications.js
+++ b/src/views/notifications.js
@@ -89,7 +89,7 @@ angular.module('Application').controller('NotificationsController', ['$scope', '
 
             async.eachLimit($scope.notifications.notifications, 20, function (notification, callback) {
                 if (notification.acknowledged) return callback();
-                $scope.notifications.ackOne(notification, callback);
+                $scope.notifications.ackOne(notification.id, callback);
             }, function (error) {
                 if (error) console.error(error);