diff --git a/tg_portal/wizard/portal_wizard.py b/tg_portal/wizard/portal_wizard.py
index aa70c2a..4186508 100644
--- a/tg_portal/wizard/portal_wizard.py
+++ b/tg_portal/wizard/portal_wizard.py
@@ -8,6 +8,7 @@ class PortalWizard(models.TransientModel):
     # based on original _create_user from same wizard
     def _create_user(self):
         normalized_email = email_normalize(self.email)
+        default_user = self.env.ref("base.default_user")
         user = (
             self.env["res.users"]
             .with_context(no_reset_password=True)
@@ -22,7 +23,7 @@ def _create_user(self):
         user.write(
             {
                 "company_id": self.env.company.id,
-                "company_ids": [(4, self.env.company.id)],
+                "company_ids": [(6, 0, default_user.company_ids.ids)],
             }
         )
         return user