What type of hardware are you using: Raspberry Pi 3, 4+ What YunoHost version are you running: 12.1.39 How are you able to access your server: SSH Are you in a special context or did you perform specific tweaking on your YunoHost instance ?: No
Hi @makhno
Did you try to change the port via webadmin (tools>yunohost settings>security>ssh)?
Does yunohost tools regen-conf ssh --dry-run --with-diff return something ?