diff --git a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2025-02-01/bms.json b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2025-02-01/bms.json
index 3654ac9b5de6..4aca4d7435c0 100644
--- a/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2025-02-01/bms.json
+++ b/specification/recoveryservicesbackup/resource-manager/Microsoft.RecoveryServices/stable/2025-02-01/bms.json
@@ -1455,6 +1455,7 @@
             }
           }
         },
+        "x-ms-long-running-operation": true,
         "x-ms-examples": {
           "Enable Protection on Azure IaasVm": {
             "$ref": "./examples/AzureIaasVm/ConfigureProtection.json"