diff --git a/config.xml b/config.xml
index bda367f..4a8cdb9 100644
--- a/config.xml
+++ b/config.xml
@@ -416,6 +416,7 @@
       <if>vlan0.40</if>
       <descr>vLAN40</descr>
       <enable>1</enable>
+      <lock>1</lock>
       <spoofmac/>
       <ipaddr>192.168.40.1</ipaddr>
       <subnet>24</subnet>
@@ -1194,8 +1195,8 @@
   </widgets>
   <revision>
     <username>kastellan@192.168.18.215</username>
-    <time>1726239829.8786</time>
-    <description>/firewall_rules_edit.php made changes</description>
+    <time>1726240243.8372</time>
+    <description>/interfaces.php made changes</description>
   </revision>
   <OPNsense>
     <wireguard>