diff --git a/runbot/models/__init__.py b/runbot/models/__init__.py
index 60601d60..0b3f4322 100644
--- a/runbot/models/__init__.py
+++ b/runbot/models/__init__.py
@@ -25,7 +25,6 @@ from . import res_users
 from . import runbot
 from . import team
 from . import upgrade
-from . import user
 from . import version
 
 # those imports have to be at the end otherwise the sql view cannot be initialised
diff --git a/runbot/models/res_users.py b/runbot/models/res_users.py
index a74e2b62..25a1a18d 100644
--- a/runbot/models/res_users.py
+++ b/runbot/models/res_users.py
@@ -10,6 +10,10 @@ class ResUsers(models.Model):
     runbot_team_ids = fields.Many2many('runbot.team', string="Runbot Teams")
     github_login = fields.Char('Github account')
 
+    # Add default action_id
+    action_id = fields.Many2one('ir.actions.actions',
+                                default=lambda self: self.env.ref('runbot.open_view_warning_tree', raise_if_not_found=False))
+
     _sql_constraints = [
         (
             "github_login_unique",
diff --git a/runbot/models/user.py b/runbot/models/user.py
deleted file mode 100644
index 1c14c773..00000000
--- a/runbot/models/user.py
+++ /dev/null
@@ -1,10 +0,0 @@
-
-from odoo import models, fields
-
-
-class User(models.Model):
-    _inherit = 'res.users'
-
-    # Add default action_id
-    action_id = fields.Many2one('ir.actions.actions',
-                                default=lambda self: self.env.ref('runbot.open_view_warning_tree', raise_if_not_found=False))