diff --git a/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/Maintenance.json b/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/Maintenance.json
index 180a2b168dcd..c11ddda1815d 100644
--- a/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/Maintenance.json
+++ b/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/Maintenance.json
@@ -2044,6 +2044,10 @@
             "type": "string"
           },
           "description": "Classification category of patches to be patched"
+        },
+        "excludeKbsRequiringReboot": {
+          "type": "boolean",
+          "description": "Exclude patches which need reboot"
         }
       },
       "description": "Input properties for patching a Windows machine."
diff --git a/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/examples/MaintenanceConfigurations_GetForResource_GuestOSPatchWindows.json b/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/examples/MaintenanceConfigurations_GetForResource_GuestOSPatchWindows.json
index d086d50096dc..1775062b8793 100644
--- a/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/examples/MaintenanceConfigurations_GetForResource_GuestOSPatchWindows.json
+++ b/specification/maintenance/resource-manager/Microsoft.Maintenance/preview/2021-04-01-preview/examples/MaintenanceConfigurations_GetForResource_GuestOSPatchWindows.json
@@ -32,7 +32,8 @@
               ],
               "kbNumbersToExclude": [
                 "KB234567"
-              ]
+              ],
+              "excludeKbsRequiringReboot": false
             },
             "tasks": {
               "preTasks": [