diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-06-02-preview/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-06-02-preview/managedClusters.json
index e95f2c6d0d28..721778783105 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-06-02-preview/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-06-02-preview/managedClusters.json
@@ -5096,6 +5096,10 @@
             ]
           }
         },
+        "delegatedResources": {
+          "$ref": "../../../../../../common-types/resource-management/v4/managedidentitywithdelegation.json#/definitions/DelegatedResources",
+          "description": "The delegated identity resources assigned to this managed cluster. This can only be set by another Azure Resource Provider, and managed cluster only accept one delegated identity resource. Internal use only."
+        },
         "userAssignedIdentities": {
           "type": "object",
           "additionalProperties": {