diff --git a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/bms.json b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/bms.json
index 7a5d2d44f1fa..f24401986b90 100644
--- a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/bms.json
+++ b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/bms.json
@@ -2625,6 +2625,7 @@
             }
           }
         },
+        "x-ms-long-running-operation": true,
         "x-ms-examples": {
           "Trigger Validate Operation": {
             "$ref": "./examples/AzureIaasVm/TriggerValidateOperation_RestoreDisk.json"
diff --git a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/TriggerValidateOperation_RestoreDisk.json b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/TriggerValidateOperation_RestoreDisk.json
index ec79d8b3fa9e..ff2dcf03ca40 100644
--- a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/TriggerValidateOperation_RestoreDisk.json
+++ b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/TriggerValidateOperation_RestoreDisk.json
@@ -33,7 +33,7 @@
     "202": {
       "headers": {
         "Location": "https://management.azure.com/Subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/testRG/providers/Microsoft.RecoveryServices/vaults/testVault/backupValidateOperationResults/00000000-0000-0000-0000-000000000000?api-version=2021-10-01",
-        "Azure-AsyncOperation": "https://management.azure.com/Subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/testRG/providers/Microsoft.RecoveryServices/vaults/testVault/backupValidateOperationsStatus/00000000-0000-0000-0000-000000000000?api-version=2021-10-01",
+        "Azure-AsyncOperation": "https://management.azure.com/Subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/testRG/providers/Microsoft.RecoveryServices/vaults/testVault/backupValidateOperationsStatuses/00000000-0000-0000-0000-000000000000?api-version=2021-10-01",
         "Retry-After": 10
       }
     }
diff --git a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/ValidateOperationResults.json b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/ValidateOperationResults.json
index af5d6162d04e..aa964dd0681f 100644
--- a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/ValidateOperationResults.json
+++ b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2021-10-01/examples/AzureIaasVm/ValidateOperationResults.json
@@ -10,7 +10,7 @@
     "202": {
       "headers": {
         "Location": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/SwaggerTestRg/providers/Microsoft.RecoveryServices/vaults/NetSDKTestRsVault/backupValidateOperationResults/00000000-0000-0000-0000-000000000000?api-version=2021-10-01",
-        "Azure-AsyncOperation": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/SwaggerTestRg/providers/Microsoft.RecoveryServices/vaults/NetSDKTestRsVault/backupValidateOperationsStatus/00000000-0000-0000-0000-000000000000?api-version=2021-10-01",
+        "Azure-AsyncOperation": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/SwaggerTestRg/providers/Microsoft.RecoveryServices/vaults/NetSDKTestRsVault/backupValidateOperationsStatuses/00000000-0000-0000-0000-000000000000?api-version=2021-10-01",
         "Retry-After": 10
       }
     },