diff --git a/testserver_o2b/models/init_test.py b/testserver_o2b/models/init_test.py
index c3d8e71..05587b2 100644
--- a/testserver_o2b/models/init_test.py
+++ b/testserver_o2b/models/init_test.py
@@ -8,6 +8,12 @@ import os
 import uuid
 import odoo
 
+class CustomModel(models.Model):
+    _name = 'testserver_o2b.testserver_o2b'
+    _description = 'Mailcatcher'
+
+    html_field = fields.Html('HTML Field')
+
 
 class IrLogging(models.Model):
     _inherit = 'ir.logging'