diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2025-04-02-preview/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2025-04-02-preview/managedClusters.json
index 4a208f175964..012bae0326b9 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2025-04-02-preview/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2025-04-02-preview/managedClusters.json
@@ -10214,7 +10214,6 @@
         },
         "transitEncryption": {
           "type": "object",
-          "x-ms-client-flatten": true,
           "description": "Encryption configuration for Cilium-based clusters. Once enabled all traffic between Cilium managed pods will be encrypted when it leaves the node boundary.",
           "properties": {
             "type": {