diff --git a/doc/check-lte-firmware-upgrade.md b/doc/check-lte-firmware-upgrade.md
index a84e2ac..a0c441e 100644
--- a/doc/check-lte-firmware-upgrade.md
+++ b/doc/check-lte-firmware-upgrade.md
@@ -45,7 +45,8 @@ Configuration
 Also notification settings are required for
 [e-mail](mod/notification-email.md),
 [gotify](mod/notification-gotify.md),
-[matrix](mod/notification-matrix.md) and/or
+[matrix](mod/notification-matrix.md),
+[ntfy](mod/notification-ntfy.md) and/or
 [telegram](mod/notification-telegram.md).
 
 See also