diff --git a/mail_private/__manifest__.py b/mail_private/__manifest__.py
index 9712286..019c95f 100644
--- a/mail_private/__manifest__.py
+++ b/mail_private/__manifest__.py
@@ -7,7 +7,7 @@
     "category": "Discuss",
     # "live_test_url": "http://apps.it-projects.info/shop/product/DEMO-URL?version=12.0",
     "images": [],
-    "version": "12.0.1.1.0",
+    "version": "12.0.1.1.1",
     "application": False,
 
     "author": "IT-Projects LLC, Pavel Romanchenko",
diff --git a/mail_private/doc/changelog.rst b/mail_private/doc/changelog.rst
index 4a5f5f0..46f41df 100644
--- a/mail_private/doc/changelog.rst
+++ b/mail_private/doc/changelog.rst
@@ -1,3 +1,8 @@
+`1.1.1`
+-------
+
+- **Improvement:** refactoring code
+
 `1.1.0`
 -------
 
diff --git a/mail_private/static/src/xml/mail_private.xml b/mail_private/static/src/xml/mail_private.xml
index f04b9db..0bc7f01 100644
--- a/mail_private/static/src/xml/mail_private.xml
+++ b/mail_private/static/src/xml/mail_private.xml
@@ -6,7 +6,7 @@
 
     <t t-extend="mail.chatter.Buttons">
         <t t-jquery="button[title='Send a message']" t-operation="after">
-            <button class="btn btn-link oe_compose_post_private"  title="Send a message to specified recipients only">Send internal message</button>
+            <button t-if="newMessageButton" class="btn btn-link oe_compose_post_private"  title="Send a message to specified recipients only">Send internal message</button>
         </t>
     </t>