diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/NfsV3AccountCreate.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/NfsV3AccountCreate.json
index 23570b0409d5..927e1675521c 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/NfsV3AccountCreate.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/NfsV3AccountCreate.json
@@ -13,6 +13,7 @@
       "properties": {
         "isHnsEnabled": true,
         "isNfsV3Enabled": true,
+        "enableExtendedGroups": true,
         "supportsHttpsTrafficOnly": false,
         "networkAcls": {
           "bypass": "AzureServices",
@@ -37,6 +38,7 @@
         "properties": {
           "isHnsEnabled": true,
           "isNfsV3Enabled": true,
+          "enableExtendedGroups": true,
           "supportsHttpsTrafficOnly": false,
           "networkAcls": {
             "bypass": "AzureServices",
diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/StorageAccountUpdate.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/StorageAccountUpdate.json
index 86a597eebf4b..dbd1a19b3769 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/StorageAccountUpdate.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/examples/StorageAccountUpdate.json
@@ -17,6 +17,7 @@
         "allowBlobPublicAccess": false,
         "isSftpEnabled": true,
         "isLocalUserEnabled": true,
+        "enableExtendedGroups": true,
         "defaultToOAuthAuthentication": false,
         "minimumTlsVersion": "TLS1_2",
         "allowSharedKeyAccess": true,
@@ -73,6 +74,7 @@
           "allowBlobPublicAccess": false,
           "isSftpEnabled": true,
           "isLocalUserEnabled": true,
+          "enableExtendedGroups": true,
           "minimumTlsVersion": "TLS1_2",
           "allowSharedKeyAccess": true,
           "creationTime": "2017-06-01T02:42:41.7633306Z",
diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/storage.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/storage.json
index ff7a5b6d31c3..11a1214a3c3f 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/storage.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/storage.json
@@ -3215,6 +3215,11 @@
           "x-ms-client-name": "IsLocalUserEnabled",
           "description": "Enables local users feature, if set to true"
         },
+        "enableExtendedGroups": {
+          "type": "boolean",
+          "x-ms-client-name": "EnableExtendedGroups",
+          "description": "Enables extended group support with local users feature, if set to true"
+        },
         "isHnsEnabled": {
           "type": "boolean",
           "x-ms-client-name": "IsHnsEnabled",
@@ -3882,6 +3887,11 @@
           "x-ms-client-name": "IsLocalUserEnabled",
           "description": "Enables local users feature, if set to true"
         },
+        "enableExtendedGroups": {
+          "type": "boolean",
+          "x-ms-client-name": "EnableExtendedGroups",
+          "description": "Enables extended group support with local users feature, if set to true"
+        },
         "isHnsEnabled": {
           "type": "boolean",
           "x-ms-client-name": "IsHnsEnabled",
@@ -4222,6 +4232,11 @@
           "x-ms-client-name": "IsLocalUserEnabled",
           "description": "Enables local users feature, if set to true"
         },
+        "enableExtendedGroups": {
+          "type": "boolean",
+          "x-ms-client-name": "EnableExtendedGroups",
+          "description": "Enables extended group support with local users feature, if set to true"
+        },
         "networkAcls": {
           "description": "Network rule set",
           "x-ms-client-name": "NetworkRuleSet",