As all the templates are now imported in the owl app, there is not need anymore to specify the owl="1" attribute in the templates. Ref-https://github.com/odoo/odoo/pull/130467 task-3508331 closes odoo/odoo#141383 Related: odoo/enterprise#50344 Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>