diff --git a/src/Elastic.Clients.Elasticsearch.Shared/Core/RawJsonString.cs b/src/Elastic.Clients.Elasticsearch.Shared/Core/RawJsonString.cs
index 9c6fd54591e..bf910b35e80 100644
--- a/src/Elastic.Clients.Elasticsearch.Shared/Core/RawJsonString.cs
+++ b/src/Elastic.Clients.Elasticsearch.Shared/Core/RawJsonString.cs
@@ -13,6 +13,7 @@ namespace Elastic.Clients.Elasticsearch;
 #endif
 
 #if NET6_0_OR_GREATER
+[JsonConverter(typeof(RawJsonConverter))]
 public struct RawJsonString
 {
 public RawJsonString(string rawJson) => Json = rawJson;
diff --git a/tests/Tests/_VerifySnapshots/ScriptParamsSerializationTests.SerializesRawJson.verified.txt b/tests/Tests/_VerifySnapshots/ScriptParamsSerializationTests.SerializesRawJson.verified.txt
index c83fabdedd8..8aa789bbadb 100644
--- a/tests/Tests/_VerifySnapshots/ScriptParamsSerializationTests.SerializesRawJson.verified.txt
+++ b/tests/Tests/_VerifySnapshots/ScriptParamsSerializationTests.SerializesRawJson.verified.txt
@@ -1,7 +1,7 @@
-{
+{
   params: {
     person: {
-      json: { "forename": "raw_json" }
+      forename: raw_json
     }
   },
   source: source