diff --git a/program/js/app.js b/program/js/app.js
index 4e9a8bfff..715bad0fd 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -2658,7 +2658,7 @@ function rcube_webmail()
     {
     if (!this.gui_objects.mailboxlist)
       return false;
-      
+
     var item, reg, text_obj;
     mbox = String(mbox).toLowerCase().replace(this.mbox_expression, '');
     item = document.getElementById('rcmbx'+mbox);
@@ -2681,7 +2681,7 @@ function rcube_webmail()
       }
 
     // set unread count to window title
-    if (set_title && document.title)
+    if ((set_title || mbox==this.env.mailbox) && document.title)
       {
       var doc_title = String(document.title);
       reg = /^\([0-9]+\)\s+/i;