diff --git a/addons/im_livechat/models/im_livechat_channel.py b/addons/im_livechat/models/im_livechat_channel.py
index 8cdaf405219..1248b0e99c5 100644
--- a/addons/im_livechat/models/im_livechat_channel.py
+++ b/addons/im_livechat/models/im_livechat_channel.py
@@ -195,7 +195,7 @@ class ImLivechatChannel(models.Model):
     @api.model
     def get_livechat_info(self, channel_id, username='Visitor'):
         info = {}
-        info['available'] = self.browse(channel_id).get_available_users(),
+        info['available'] = len(self.browse(channel_id).get_available_users())
         if info['available']:
             info['server_url'] = self.env['ir.config_parameter'].get_param('web.base.url')
             info['options'] = self.sudo().get_channel_infos(channel_id)