diff --git a/specification/appconfiguration/resource-manager/readme.md b/specification/appconfiguration/resource-manager/readme.md
index de29d229eefa..57702c7f8669 100644
--- a/specification/appconfiguration/resource-manager/readme.md
+++ b/specification/appconfiguration/resource-manager/readme.md
@@ -27,6 +27,7 @@ These are the global settings for the AppConfiguration API.
 ``` yaml
 openapi-type: arm
 tag: package-2019-11-01-preview
+openapi-subtype: rpass
 ```
 
 ### Tag: package-2019-11-01-preview