diff --git a/specification/batch/resource-manager/Microsoft.Batch/Batch/back-compatible.tsp b/specification/batch/resource-manager/Microsoft.Batch/Batch/back-compatible.tsp
index 085b46a8e4f6..45407fdf8721 100644
--- a/specification/batch/resource-manager/Microsoft.Batch/Batch/back-compatible.tsp
+++ b/specification/batch/resource-manager/Microsoft.Batch/Batch/back-compatible.tsp
@@ -138,5 +138,5 @@ model AccessRulePropertiesSubscriptionsItem {
 }
 @@alternateType(Azure.ResourceManager.CommonTypes.AccessRuleProperties.subscriptions,
   AccessRulePropertiesSubscriptionsItem[],
-  "go"
+  "go, javascript"
 );