diff --git a/specification/sql/resource-manager/Microsoft.Sql/preview/2024-05-01-preview/DatabaseAdvisors.json b/specification/sql/resource-manager/Microsoft.Sql/preview/2024-05-01-preview/DatabaseAdvisors.json
index e8436aa5994c..5871396cfdf8 100644
--- a/specification/sql/resource-manager/Microsoft.Sql/preview/2024-05-01-preview/DatabaseAdvisors.json
+++ b/specification/sql/resource-manager/Microsoft.Sql/preview/2024-05-01-preview/DatabaseAdvisors.json
@@ -406,9 +406,7 @@
         "details": {
           "description": "Gets additional details specific to this recommended action.",
           "type": "object",
-          "additionalProperties": {
-            "type": "object"
-          },
+          "additionalProperties": true,
           "readOnly": true
         }
       }