diff --git a/mail_private/__manifest__.py b/mail_private/__manifest__.py
index 80391dd..0a32ca1 100644
--- a/mail_private/__manifest__.py
+++ b/mail_private/__manifest__.py
@@ -3,7 +3,7 @@
     "summary": """Send private messages to specified recipients, regardless of who are in followers list.""",
     "category": "Discuss",
     "images": ['images/mail_private_image.png'],
-    "version": "11.0.1.0.2",
+    "version": "11.0.1.1.0",
     "application": False,
 
     "author": "IT-Projects LLC, Pavel Romanchenko",
diff --git a/mail_private/doc/changelog.rst b/mail_private/doc/changelog.rst
index 20569d5..4a5f5f0 100644
--- a/mail_private/doc/changelog.rst
+++ b/mail_private/doc/changelog.rst
@@ -1,3 +1,8 @@
+`1.1.0`
+-------
+
+- **New**: internal users are flagged automatically.
+
 `1.0.2`
 -------
 
diff --git a/mail_private/models.py b/mail_private/models.py
index dd6b60d..ae63b3f 100644
--- a/mail_private/models.py
+++ b/mail_private/models.py
@@ -16,13 +16,14 @@ class MailMessage(models.Model):
         result = []
         default_resource = self.env[model].search(domain)
         follower_ids = default_resource.message_follower_ids
+        internal_ids = self.get_internal_users_ids()
 
         recipient_ids = [r.partner_id for r in follower_ids if r.partner_id]
         # channel_ids = [c.channel_id for c in follower_ids if c.channel_id]
 
         for recipient in recipient_ids:
             result.append({
-                'checked': len(recipient.user_ids) > 0,
+                'checked': recipient.user_ids.id in internal_ids,
                 'partner_id': recipient.id,
                 'full_name': recipient.name,
                 'name': recipient.name,
@@ -106,3 +107,7 @@ class MailMessage(models.Model):
             self.parent_id.invalidate_cache()
 
         return True
+
+    def get_internal_users_ids(self):
+        internal_users_ids = self.env['res.users'].search([('share', '=', False)]).ids
+        return internal_users_ids