diff --git a/specification/keyvault/resource-manager/readme.python.md b/specification/keyvault/resource-manager/readme.python.md
index 6e9be6d10336..d8ab6e7e833e 100644
--- a/specification/keyvault/resource-manager/readme.python.md
+++ b/specification/keyvault/resource-manager/readme.python.md
@@ -120,3 +120,8 @@ These settings apply only when `--tag=package-2016-10 --python` is specified on
 namespace: azure.mgmt.keyvault.v2016_10_01
 output-folder: $(python-sdks-folder)/keyvault/azure-mgmt-keyvault/azure/mgmt/keyvault/v2016_10_01
 ```
+
+``` yaml $(python)
+modelerfour:
+  seal-single-value-enum-by-default: true
+```
\ No newline at end of file