diff --git a/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json b/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json
index 9e7c590364fd..32d8bbc8c497 100644
--- a/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json
+++ b/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json
@@ -487,7 +487,12 @@
             "S768",
             "S768m",
             "S768xm",
-            "S960m"
+            "S960m",
+            "S224o",
+            "S224m",
+            "S224om",
+            "S224oxm",
+            "S224oxxm"
           ],
           "x-ms-enum": {
             "name": "HanaInstanceSizeNamesEnum",