diff --git a/specification/machinelearningservices/resource-manager/readme.md b/specification/machinelearningservices/resource-manager/readme.md
index 50eea3f48556..875e657877be 100644
--- a/specification/machinelearningservices/resource-manager/readme.md
+++ b/specification/machinelearningservices/resource-manager/readme.md
@@ -26,7 +26,7 @@ These are the global settings for the Machine Learning Services API.
 
 ``` yaml
 openapi-type: arm
-tag: package-preview-2021-03
+tag: package-preview-2020-09
 ```