diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/blob.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/blob.json
index 6d1b797069b8..815a3c59446e 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/blob.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/blob.json
@@ -1564,6 +1564,10 @@
       "enum": [
         "default"
       ],
+      "x-ms-enum": {
+        "name": "ImmutabilityPolicyName",
+        "modelAsString": false
+      },
       "x-ms-parameter-location": "method"
     },
     "BlobServicesName": {
@@ -1575,6 +1579,10 @@
       "enum": [
         "default"
       ],
+      "x-ms-enum": {
+        "name": "BlobServicesName",
+        "modelAsString": false
+      },
       "x-ms-parameter-location": "method"
     }
   },
diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/file.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/file.json
index 6373872fb712..9e512e504357 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/file.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/file.json
@@ -1042,6 +1042,10 @@
       "enum": [
         "default"
       ],
+      "x-ms-enum": {
+        "name": "FileServicesName",
+        "modelAsString": false
+      },
       "x-ms-parameter-location": "method"
     },
     "ShareName": {
diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/queue.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/queue.json
index e1790c507a2e..a93ec6d9a78d 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/queue.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/queue.json
@@ -525,6 +525,10 @@
       "enum": [
         "default"
       ],
+      "x-ms-enum": {
+        "name": "QueueServiceName",
+        "modelAsString": false
+      },
       "x-ms-parameter-location": "method"
     },
     "QueueName": {
diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/table.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/table.json
index daf8f62477e3..d819098ceeb1 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/table.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2021-06-01/table.json
@@ -460,6 +460,10 @@
       "enum": [
         "default"
       ],
+      "x-ms-enum": {
+        "name": "TableServiceName",
+        "modelAsString": false
+      },
       "x-ms-parameter-location": "method"
     },
     "TableName": {