diff --git a/homeassistant/components/frontend/www_static/polymer/components/ha-notifications.html b/homeassistant/components/frontend/www_static/polymer/components/ha-notifications.html
index e712de1f71d..3072da99e9a 100644
--- a/homeassistant/components/frontend/www_static/polymer/components/ha-notifications.html
+++ b/homeassistant/components/frontend/www_static/polymer/components/ha-notifications.html
@@ -24,9 +24,11 @@
         var toast = this.$.toast;
         var notification = notificationStore.lastNotification;
 
-        this.lastId = notification.id;
-        toast.text = notification.message;
-        toast.show();
+        if (notification) {
+          this.lastId = notification.id;
+          toast.text = notification.message;
+          toast.show();
+        }
       }
     },