diff --git a/specification/elasticsan/ElasticSan.Management/models.tsp b/specification/elasticsan/ElasticSan.Management/models.tsp
index ea4528a43218..1d231707013d 100644
--- a/specification/elasticsan/ElasticSan.Management/models.tsp
+++ b/specification/elasticsan/ElasticSan.Management/models.tsp
@@ -836,6 +836,7 @@ model VolumeProperties {
   /**
    * Storage target information
    */
+  @visibility(Lifecycle.Read)
   storageTarget?: IscsiTargetInfo;
 
   /**
diff --git a/specification/elasticsan/resource-manager/Microsoft.ElasticSan/preview/2024-07-01-preview/elasticsan.json b/specification/elasticsan/resource-manager/Microsoft.ElasticSan/preview/2024-07-01-preview/elasticsan.json
index a8ba28cecadf..60e38726ec8a 100644
--- a/specification/elasticsan/resource-manager/Microsoft.ElasticSan/preview/2024-07-01-preview/elasticsan.json
+++ b/specification/elasticsan/resource-manager/Microsoft.ElasticSan/preview/2024-07-01-preview/elasticsan.json
@@ -3774,7 +3774,8 @@
         },
         "storageTarget": {
           "$ref": "#/definitions/IscsiTargetInfo",
-          "description": "Storage target information"
+          "description": "Storage target information",
+          "readOnly": true
         },
         "managedBy": {
           "$ref": "#/definitions/ManagedByInfo",