diff --git a/docs/configuration/service/router-advert.rst b/docs/configuration/service/router-advert.rst
index 36fa600d..9aaacec2 100644
--- a/docs/configuration/service/router-advert.rst
+++ b/docs/configuration/service/router-advert.rst
@@ -8,7 +8,6 @@ Router Advertisements
 They are part of what is known as :abbr:`SLAAC (Stateless Address
 Autoconfiguration)`.
 
-
 Supported interface types:
 
     * bonding
@@ -21,7 +20,7 @@ Supported interface types:
     * vxlan
     * wireguard
     * wireless
-    * wirelessmodem
+    * wwan
 
 
 Enabling Advertisments