diff --git a/lib/services/automationManagement/lib/models/index.d.ts b/lib/services/automationManagement/lib/models/index.d.ts
index 5659c63477..7c58f23443 100644
--- a/lib/services/automationManagement/lib/models/index.d.ts
+++ b/lib/services/automationManagement/lib/models/index.d.ts
@@ -1671,7 +1671,7 @@ export interface Job extends ProxyResource {
   lastModifiedTime?: Date;
   lastStatusModifiedTime?: Date;
   parameters?: { [propertyName: string]: string };
-  provisioningState?: JobProvisioningStateProperty;
+  readonly provisioningState?: JobProvisioningStateProperty;
 }
 
 /**
@@ -2365,11 +2365,7 @@ export interface WebhookUpdateParameters {
  * @member {date} [startTime] The start time of the job.
  * @member {date} [endTime] The end time of the job.
  * @member {date} [lastModifiedTime] The last modified time of the job.
- * @member {object} [provisioningState] The current provisioning state of the
- * job.
- * @member {string} [provisioningState.provisioningState] The provisioning
- * state of the resource. Possible values include: 'Failed', 'Succeeded',
- * 'Suspended', 'Processing'
+ * @member {string} [provisioningState] The provisioning state of a resource.
  */
 export interface JobCollectionItem extends ProxyResource {
   readonly runbook?: RunbookAssociationProperty;
@@ -2379,7 +2375,7 @@ export interface JobCollectionItem extends ProxyResource {
   readonly startTime?: Date;
   readonly endTime?: Date;
   readonly lastModifiedTime?: Date;
-  provisioningState?: JobProvisioningStateProperty;
+  readonly provisioningState?: string;
 }
 
 /**
diff --git a/lib/services/automationManagement/lib/models/job.js b/lib/services/automationManagement/lib/models/job.js
index b75467cfad..dfe14d9a78 100644
--- a/lib/services/automationManagement/lib/models/job.js
+++ b/lib/services/automationManagement/lib/models/job.js
@@ -189,6 +189,7 @@ class Job extends models['ProxyResource'] {
           },
           provisioningState: {
             required: false,
+            readOnly: true,
             serializedName: 'properties.provisioningState',
             type: {
               name: 'Composite',
diff --git a/lib/services/automationManagement/lib/models/jobCollectionItem.js b/lib/services/automationManagement/lib/models/jobCollectionItem.js
index cec5e91389..5b3ddee38f 100644
--- a/lib/services/automationManagement/lib/models/jobCollectionItem.js
+++ b/lib/services/automationManagement/lib/models/jobCollectionItem.js
@@ -31,11 +31,7 @@ class JobCollectionItem extends models['ProxyResource'] {
    * @member {date} [startTime] The start time of the job.
    * @member {date} [endTime] The end time of the job.
    * @member {date} [lastModifiedTime] The last modified time of the job.
-   * @member {object} [provisioningState] The current provisioning state of the
-   * job.
-   * @member {string} [provisioningState.provisioningState] The provisioning
-   * state of the resource. Possible values include: 'Failed', 'Succeeded',
-   * 'Suspended', 'Processing'
+   * @member {string} [provisioningState] The provisioning state of a resource.
    */
   constructor() {
     super();
@@ -138,10 +134,10 @@ class JobCollectionItem extends models['ProxyResource'] {
           },
           provisioningState: {
             required: false,
+            readOnly: true,
             serializedName: 'properties.provisioningState',
             type: {
-              name: 'Composite',
-              className: 'JobProvisioningStateProperty'
+              name: 'String'
             }
           }
         }