diff --git a/src/Bundle/ChillMainBundle/Resources/public/module/notification/toggle_read.js b/src/Bundle/ChillMainBundle/Resources/public/module/notification/toggle_read.js
index 6308f2f11..ae092f8e2 100644
--- a/src/Bundle/ChillMainBundle/Resources/public/module/notification/toggle_read.js
+++ b/src/Bundle/ChillMainBundle/Resources/public/module/notification/toggle_read.js
@@ -26,7 +26,7 @@ window.addEventListener('DOMContentLoaded', function (e) {
                         buttonClass: el.dataset.buttonClass,
                         buttonNoText: 'false' === el.dataset.buttonText,
                         showUrl: el.dataset.showButtonUrl,
-                        isRead: 1 === el.dataset.notificationCurrentIsRead,
+                        isRead: 1 === Number.parseInt(el.dataset.notificationCurrentIsRead),
                         container: el.dataset.container
                     }
                 },