diff --git a/scripts/upgrade b/scripts/upgrade
index f4bc256..fa76502 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -75,7 +75,7 @@ yunohost service add "$app" --description="httpsh on ttyd web terminal" --log="/
 
 ynh_use_logrotate --non-append
 
-ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="Regex to match into the log for a failed login"
+ynh_add_fail2ban_config --logpath="/var/log/$app/$app.log" --failregex="^error: maximum authentication attempts exceeded for <F-USER>.*</F-USER> from <HOST>$"
 
 #=================================================
 # RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)