diff --git a/config.xml b/config.xml
index fc21a63..ce033f0 100644
--- a/config.xml
+++ b/config.xml
@@ -373,6 +373,7 @@
       <if>vtnet1</if>
       <descr>LINK</descr>
       <enable>1</enable>
+      <lock>1</lock>
       <spoofmac/>
       <ipaddr>172.16.0.1</ipaddr>
       <subnet>24</subnet>
@@ -516,7 +517,7 @@
   </widgets>
   <revision>
     <username>mshillam@192.168.1.10</username>
-    <time>1713866543.5314</time>
+    <time>1713866547.2637</time>
     <description>/interfaces.php made changes</description>
   </revision>
   <OPNsense>