diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-02-02-preview/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-02-02-preview/managedClusters.json
index e12741a177ad..ab7c4ecd7a37 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-02-02-preview/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-02-02-preview/managedClusters.json
@@ -3154,6 +3154,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-03-02-preview/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-03-02-preview/managedClusters.json
index ea9dc5aed28a..81f304b745b2 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-03-02-preview/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-03-02-preview/managedClusters.json
@@ -3197,6 +3197,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-04-02-preview/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-04-02-preview/managedClusters.json
index 9c690b86451d..a18690e2e9a9 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-04-02-preview/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-04-02-preview/managedClusters.json
@@ -3197,6 +3197,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-05-02-preview/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-05-02-preview/managedClusters.json
index 9a8a3e5ece61..77c2927a12ce 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-05-02-preview/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/preview/2023-05-02-preview/managedClusters.json
@@ -3215,6 +3215,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-02-01/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-02-01/managedClusters.json
index d61f0a68b218..bdebf4c2c793 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-02-01/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-02-01/managedClusters.json
@@ -2611,6 +2611,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-03-01/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-03-01/managedClusters.json
index ae2f2432c418..17d5454774e2 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-03-01/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-03-01/managedClusters.json
@@ -2654,6 +2654,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-04-01/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-04-01/managedClusters.json
index fa47385dfb87..d87f9dfd329f 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-04-01/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-04-01/managedClusters.json
@@ -2654,6 +2654,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-05-01/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-05-01/managedClusters.json
index 71c84adc2efa..15437ccc6582 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-05-01/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/aks/stable/2023-05-01/managedClusters.json
@@ -2678,6 +2678,7 @@
         },
         "secret": {
           "type": "string",
+          "x-ms-secret": true,
           "description": "The secret password associated with the service principal in plain text."
         }
       },