diff --git a/specification/app/resource-manager/readme.typescript.md b/specification/app/resource-manager/readme.typescript.md
index badb423136d4..bf1304f4c5cd 100644
--- a/specification/app/resource-manager/readme.typescript.md
+++ b/specification/app/resource-manager/readme.typescript.md
@@ -11,4 +11,9 @@ typescript:
   payload-flattening-threshold: 1
   clear-output-folder: true
   generate-metadata: true
+
+modelerfour:
+  naming:
+    override:
+      outboundIPAddresses: $DO_NOT_NORMALIZE$outboundIpAddresses
 ```