Lovelace does not set up as a home page

Hello.

I’ve used the add-on lovelace migration

Add-on

https://github.com/hassio-addons/addon-lovelace-migration

Log

[s6-init] making user provided files available at /var/run/s6/etc...exited 0.
[s6-init] ensuring user provided files have correct perms...exited 0.
[fix-attrs.d] applying ownership & permissions fixes...
[fix-attrs.d] 10-run: applying...
[fix-attrs.d] 10-run: exited 0.
[fix-attrs.d] done.
[cont-init.d] executing container initialization scripts...
[cont-init.d] 00-banner.sh: executing...

-----------------------------------------------------------
Hass.io Add-on: Lovelace Migration v0.3.0

Automatically convert your existing UI to the new Lovelace UI

From: Community Hass.io Add-ons
By: Franck Nijhof <[email protected]>
-----------------------------------------------------------
amd64 / Ubuntu 18.04.1 LTS / HA 0.85.1 / SU 141 / stable
-----------------------------------------------------------
[cont-init.d] 00-banner.sh: exited 0.
[cont-init.d] 01-log-level.sh: executing...
Log level is set to INFO
[cont-init.d] 01-log-level.sh: exited 0.
[cont-init.d] 02-updates.sh: executing...

INFO: You are running the latest version of this add-on
[cont-init.d] 02-updates.sh: exited 0.
[cont-init.d] 10-auto-backup.sh: executing...
[cont-init.d] 10-auto-backup.sh: exited 0.
[cont-init.d] 11-cleanup-old.sh: executing...
[cont-init.d] 11-cleanup-old.sh: exited 0.
[cont-init.d] done.
[services.d] starting services
[services.d] done.
INFO: Output file is set to: /config/ui-lovelace.yaml
INFO:__main__:Lovelace UI successfully written to: /config/ui-lovelace.yaml
[cmd] /usr/bin/run.sh exited 0
[cont-finish.d] executing container finish scripts...
[cont-finish.d] 99-message.sh: executing...
[cont-finish.d] 99-message.sh: exited 0.
[cont-finish.d] done.
[s6-finish] syncing disks.
[s6-finish] sending all processes the TERM signal.

ui-lovelace.yaml

# This file was automatically generated by lovelace_migrate.py
# https://github.com/dale3h/python-lovelace

title: Casa
views:
- title: Casa
icon: mdi:home
cards:
- type: entities
title: Luci
show_header_toggle: true
entities:
- light.yeelight_color2_04cf8c7caa65
- light.yeelight_color2_7c49ebae84a6
- type: media-control
entity: media_player.sony
- type: media-control
entity: media_player.te_stesso

but I still can’t use as default ui. I have the ui-lovelace.yaml and i’ve setted
>> Remove lovelace as default page on this device <<
i’m running hassio on an ubuntu 18.04 and i’ve installed following this guide, the install on generic linux server

Installation

https://www.home-assistant.io/hassio/installation/

Raw Github

https://raw.githubusercontent.com/home-assistant/hassio-build/master/install/hassio_install

if i make change in the configurator.yaml i can see the change even if lovelace is the default ui
thanks for the help.