diff --git a/specification/appplatform/resource-manager/readme.python.md b/specification/appplatform/resource-manager/readme.python.md
index f66f12686f3e..e12c3e02cce4 100644
--- a/specification/appplatform/resource-manager/readme.python.md
+++ b/specification/appplatform/resource-manager/readme.python.md
@@ -20,6 +20,7 @@ Generate all API versions currently shipped for this package
 
 ```yaml $(python)
 multiapi: true
+default-api-version: "2022-12-01"
 clear-output-folder: true
 batch:
   - tag: package-2022-12