diff --git a/specification/mediaservices/resource-manager/readme.md b/specification/mediaservices/resource-manager/readme.md
index 43247c9aaaaa..ce319faa511c 100644
--- a/specification/mediaservices/resource-manager/readme.md
+++ b/specification/mediaservices/resource-manager/readme.md
@@ -26,7 +26,7 @@ These are the global settings for the MediaServices API.
 
 ``` yaml
 openapi-type: arm
-tag: package-2019-05-preview
+tag: package-2018-07
 opt-in-extensible-enums: true
 ```