diff --git a/plinth/modules/networks/templates/connection_show.html b/plinth/modules/networks/templates/connection_show.html
index aca1bdba5..e0a35a81f 100644
--- a/plinth/modules/networks/templates/connection_show.html
+++ b/plinth/modules/networks/templates/connection_show.html
@@ -294,19 +294,22 @@
{% trans "Firewall zone" %}
- {{ connection.zone }}
+ external
-
-
+
+
{% blocktrans trimmed %}
- This interface is not maintained by {{ box_name }}. Its
- security status is unknown to {{ box_name }}. Many {{ box_name }}
- services may not be available on this interface. It is
- recommended that you deactivate or delete this connection and
- re-configure it.
+ This interface is not maintained by {{ box_name }}. For security,
+ it is automatically assigned to the external zone.
+ {% endblocktrans %}
+ {% blocktrans trimmed %}
+ This interface should receive your Internet connection.
+ If you connect it to a local network/machine, many
+ services meant to available only internally will not be
+ available.
{% endblocktrans %}
{% endif %}