diff --git a/nixos/doc/manual/configuration/renaming-interfaces.section.md b/nixos/doc/manual/configuration/renaming-interfaces.section.md
index b124e8303fee..18390c959b24 100644
--- a/nixos/doc/manual/configuration/renaming-interfaces.section.md
+++ b/nixos/doc/manual/configuration/renaming-interfaces.section.md
@@ -26,7 +26,7 @@ we assign the name `wan` to the interface with MAC address
 
 ```nix
 systemd.network.links."10-wan" = {
-  matchConfig.MACAddress = "52:54:00:12:01:01";
+  matchConfig.PermanentMACAddress = "52:54:00:12:01:01";
   linkConfig.Name = "wan";
 };
 ```
diff --git a/nixos/doc/manual/from_md/configuration/renaming-interfaces.section.xml b/nixos/doc/manual/from_md/configuration/renaming-interfaces.section.xml
index 1c32e30b3f85..88c9e624c82f 100644
--- a/nixos/doc/manual/from_md/configuration/renaming-interfaces.section.xml
+++ b/nixos/doc/manual/from_md/configuration/renaming-interfaces.section.xml
@@ -32,7 +32,7 @@
     </para>
     <programlisting language="bash">
 systemd.network.links.&quot;10-wan&quot; = {
-  matchConfig.MACAddress = &quot;52:54:00:12:01:01&quot;;
+  matchConfig.PermanentMACAddress = &quot;52:54:00:12:01:01&quot;;
   linkConfig.Name = &quot;wan&quot;;
 };
 </programlisting>