diff --git a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2023-08-01-preview/machineLearningServices.json b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2023-08-01-preview/machineLearningServices.json
index 82f49be6264c..539e4a7d0a9a 100644
--- a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2023-08-01-preview/machineLearningServices.json
+++ b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2023-08-01-preview/machineLearningServices.json
@@ -2189,10 +2189,6 @@
           "description": "ComputeInstance version.",
           "$ref": "#/definitions/ComputeInstanceVersion",
           "readOnly": true
-        },
-        "autoRestartAfterUpdates": {
-          "type": "boolean",
-          "description": "Indicates whether this compute instance allow auto reboot when reboot is required after os patching."
         }
       }
     },
@@ -2894,17 +2890,32 @@
           "type": "boolean",
           "description": "Specifies whether this compute instance is running on the latest operating system image."
         },
-        "rebootPending": {
-          "type": "boolean",
-          "description": "Specifies whether this compute instance is pending for reboot to finish os patching."
-        },
+        "osPatchingStatus": {
+          "readOnly": true,
+          "description": "Metadata about the os patching.",
+          "$ref": "#/definitions/osPatchingStatus"
+        }
+      }
+    },
+    "osPatchingStatus": {
+      "type": "object",
+      "description": "Returns metadata about the os patching.",
+      "properties": {
         "patchStatus": {
           "type": "string",
           "description": "The os patching status."
         },
-        "latestUpdateTime": {
+        "latestPatchTime": {
           "type": "string",
           "description": "Time of the lastest os patching."
+        },
+        "rebootPending": {
+          "type": "boolean",
+          "description": "Specifies whether this compute instance is pending for reboot to finish os patching."
+        },
+        "scheduledRebootTime": {
+          "type": "string",
+          "description": "Time of scheduled reboot."
         }
       }
     },