diff --git a/community-containers/stalwart/upgrading.md b/community-containers/stalwart/upgrading.md
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-> [!NOTE]
-> Unless the starting script tells you, you have no action to do to update.
-
-# UPGRADING
-
-During a major server update, this message will be displayed:
-
-> Your data is in an old format.
-> 
-> Make a backup and see https://github.com/nextcloud/all-in-one/blob/main/community-containers/stalwart/upgrading.md
-> 
-> To avoid any loss of data, Stalwart will not launch.
-
-If there is no update, delete the `/opt/stalwart-mail/aio.lock` file from the container. Beware of data loss.
-
-See https://github.com/stalwartlabs/mail-server/blob/main/UPGRADING.md
-
-> [!CAUTION]
-> Before each update don't forget to make a backup.
-
-## Upgrading from 0.7.x to 0.8.x
-
-Before upgrading, do a backup of your data !
-
-```bash
-sudo docker run --rm -v nextcloud_aio_stalwart:/opt/stalwart-mail -it --entrypoint /usr/local/bin/stalwart-mail stalwartlabs/mail-server:v0.7.3 --config /opt/stalwart-mail/etc/config.toml --export /opt/stalwart-mail/export
-sudo docker run --rm -v nextcloud_aio_stalwart:/opt/stalwart-mail -it --entrypoint /usr/local/bin/stalwart-mail stalwartlabs/mail-server:v0.8.0 --config /opt/stalwart-mail/etc/config.toml --import /opt/stalwart-mail/export
-sudo docker run --rm -v nextcloud_aio_stalwart:/opt/stalwart-mail -it --entrypoint /bin/rm alpine /opt/stalwart-mail/aio.lock
-```