diff --git a/app/store/ServicesList.js b/app/store/ServicesList.js
index 92adb130..b4d2338c 100644
--- a/app/store/ServicesList.js
+++ b/app/store/ServicesList.js
@@ -38,7 +38,7 @@ Ext.define('Rambox.store.ServicesList', {
 			,description: locale['services[1]']
 			,url: 'https://___.slack.com/'
 			,type: 'messaging'
-			,js_unread: 'function checkUnread(){var e=$(".p-channel_sidebar__channel--unread").length,a=0;$(".p-channel_sidebar__badge").each(function(){a+=isNaN(parseInt($(this).html()))?0:parseInt($(this).html())}),updateBadge(e,a)}function updateBadge(e,a){var n=a>0?"("+a+") ":e>0?"(•) ":"";document.title=n+originalTitle}var originalTitle=document.title;setInterval(checkUnread,3e3);'
+			,js_unread: 'function checkUnread(){var e=$(".p-channel_sidebar__channel--unread:not(.p-channel_sidebar__channel--muted)").length,a=0;$(".p-channel_sidebar__badge").each(function(){a+=isNaN(parseInt($(this).html()))?0:parseInt($(this).html())}),updateBadge(e,a)}function updateBadge(e,a){var n=a>0?"("+a+") ":e>0?"(•) ":"";document.title=n+originalTitle}var originalTitle=document.title;setInterval(checkUnread,3e3);'
 		},
 		{
 			 id: 'noysi'