diff --git a/mail_sent/__manifest__.py b/mail_sent/__manifest__.py
index f8e9ee7..63ce6c8 100644
--- a/mail_sent/__manifest__.py
+++ b/mail_sent/__manifest__.py
@@ -1,9 +1,11 @@
+# Copyright 2020 Denis Mudarisov <https://github.com/trojikman>
+# License MIT (https://opensource.org/licenses/MIT).
 {
     "name": "Sentbox",
     "summary": """Quick way to find sent messages""",
     "category": "Discuss",
     "images": ["images/menu.png"],
-    "version": "11.0.1.1.0",
+    "version": "11.0.1.1.1",
     "author": "IT-Projects LLC, Ivan Yelizariev, Pavel Romanchenko",
     "support": "apps@itpp.dev",
     "website": "https://it-projects.info",
diff --git a/mail_sent/doc/changelog.rst b/mail_sent/doc/changelog.rst
index e2ba0ac..34a1843 100644
--- a/mail_sent/doc/changelog.rst
+++ b/mail_sent/doc/changelog.rst
@@ -1,3 +1,8 @@
+`1.1.1`
+-------
+
+- **Fix:** adaptation to changes in `mail_base`
+
 `1.1.0`
 -------
 
diff --git a/mail_sent/static/src/js/sent.js b/mail_sent/static/src/js/sent.js
index 6a88ca7..219de9e 100644
--- a/mail_sent/static/src/js/sent.js
+++ b/mail_sent/static/src/js/sent.js
@@ -1,3 +1,5 @@
+/* Copyright 2020 Denis Mudarisov <https://github.com/trojikman>
+   License MIT (https://opensource.org/licenses/MIT). */
 odoo.define("mail_sent.sent", function(require) {
     "use strict";
 
@@ -25,6 +27,7 @@ odoo.define("mail_sent.sent", function(require) {
         },
     });
 
+    chat_manager.is_ready.then(function() {
     // Inherit class and override methods
     var chat_manager_super = _.clone(chat_manager);
     chat_manager.get_properties = function(msg) {
@@ -55,14 +58,13 @@ odoo.define("mail_sent.sent", function(require) {
             : chat_manager_super.get_domain.apply(this, arguments);
     };
 
-    chat_manager.is_ready.then(function() {
-        // Add sent channel
-        chat_manager.add_channel({
-            id: "channel_sent",
-            name: _lt("Sent"),
-            type: "static",
-        });
-        return $.when();
+    // Add sent channel
+    chat_manager.add_channel({
+        id: "channel_sent",
+        name: _lt("Sent"),
+        type: "static",
+    });
+    return $.when();
     });
 
     return chat_manager;