diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/AsciiFoldingTokenFilter.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/AsciiFoldingTokenFilter.g.cs
index 2d074416b9d..e1d8681b51e 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/AsciiFoldingTokenFilter.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/AsciiFoldingTokenFilter.g.cs
@@ -30,6 +30,7 @@ namespace Elastic.Clients.Elasticsearch.Analysis;
 public sealed partial class AsciiFoldingTokenFilter : ITokenFilter
 {
 	[JsonInclude, JsonPropertyName("preserve_original")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? PreserveOriginal { get; set; }
 
 	[JsonInclude, JsonPropertyName("type")]
@@ -65,10 +66,10 @@ public AsciiFoldingTokenFilterDescriptor Version(string? version)
 	protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions options, IElasticsearchClientSettings settings)
 	{
 		writer.WriteStartObject();
-		if (PreserveOriginalValue.HasValue)
+		if (PreserveOriginalValue is not null)
 		{
 			writer.WritePropertyName("preserve_original");
-			writer.WriteBooleanValue(PreserveOriginalValue.Value);
+			JsonSerializer.Serialize(writer, PreserveOriginalValue, options);
 		}
 
 		writer.WritePropertyName("type");
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/EdgeNGramTokenFilter.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/EdgeNGramTokenFilter.g.cs
index 289f379a6b0..6f5cb969225 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/EdgeNGramTokenFilter.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/EdgeNGramTokenFilter.g.cs
@@ -34,6 +34,7 @@ public sealed partial class EdgeNGramTokenFilter : ITokenFilter
 	[JsonInclude, JsonPropertyName("min_gram")]
 	public int? MinGram { get; set; }
 	[JsonInclude, JsonPropertyName("preserve_original")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? PreserveOriginal { get; set; }
 	[JsonInclude, JsonPropertyName("side")]
 	public Elastic.Clients.Elasticsearch.Analysis.EdgeNGramSide? Side { get; set; }
@@ -104,10 +105,10 @@ protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions o
 			writer.WriteNumberValue(MinGramValue.Value);
 		}
 
-		if (PreserveOriginalValue.HasValue)
+		if (PreserveOriginalValue is not null)
 		{
 			writer.WritePropertyName("preserve_original");
-			writer.WriteBooleanValue(PreserveOriginalValue.Value);
+			JsonSerializer.Serialize(writer, PreserveOriginalValue, options);
 		}
 
 		if (SideValue is not null)
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/MultiplexerTokenFilter.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/MultiplexerTokenFilter.g.cs
index 6e9f2aeee33..9d806934155 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/MultiplexerTokenFilter.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/MultiplexerTokenFilter.g.cs
@@ -32,6 +32,7 @@ public sealed partial class MultiplexerTokenFilter : ITokenFilter
 	[JsonInclude, JsonPropertyName("filters")]
 	public ICollection<string> Filters { get; set; }
 	[JsonInclude, JsonPropertyName("preserve_original")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? PreserveOriginal { get; set; }
 
 	[JsonInclude, JsonPropertyName("type")]
@@ -76,10 +77,10 @@ protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions o
 		writer.WriteStartObject();
 		writer.WritePropertyName("filters");
 		JsonSerializer.Serialize(writer, FiltersValue, options);
-		if (PreserveOriginalValue.HasValue)
+		if (PreserveOriginalValue is not null)
 		{
 			writer.WritePropertyName("preserve_original");
-			writer.WriteBooleanValue(PreserveOriginalValue.Value);
+			JsonSerializer.Serialize(writer, PreserveOriginalValue, options);
 		}
 
 		writer.WritePropertyName("type");
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/NGramTokenFilter.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/NGramTokenFilter.g.cs
index 581d606b643..72ec03d06c1 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/NGramTokenFilter.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/NGramTokenFilter.g.cs
@@ -34,6 +34,7 @@ public sealed partial class NGramTokenFilter : ITokenFilter
 	[JsonInclude, JsonPropertyName("min_gram")]
 	public int? MinGram { get; set; }
 	[JsonInclude, JsonPropertyName("preserve_original")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? PreserveOriginal { get; set; }
 
 	[JsonInclude, JsonPropertyName("type")]
@@ -95,10 +96,10 @@ protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions o
 			writer.WriteNumberValue(MinGramValue.Value);
 		}
 
-		if (PreserveOriginalValue.HasValue)
+		if (PreserveOriginalValue is not null)
 		{
 			writer.WritePropertyName("preserve_original");
-			writer.WriteBooleanValue(PreserveOriginalValue.Value);
+			JsonSerializer.Serialize(writer, PreserveOriginalValue, options);
 		}
 
 		writer.WritePropertyName("type");
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/PatternCaptureTokenFilter.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/PatternCaptureTokenFilter.g.cs
index ae015f9e1ff..f1209cb4c89 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/PatternCaptureTokenFilter.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/PatternCaptureTokenFilter.g.cs
@@ -32,6 +32,7 @@ public sealed partial class PatternCaptureTokenFilter : ITokenFilter
 	[JsonInclude, JsonPropertyName("patterns")]
 	public ICollection<string> Patterns { get; set; }
 	[JsonInclude, JsonPropertyName("preserve_original")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? PreserveOriginal { get; set; }
 
 	[JsonInclude, JsonPropertyName("type")]
@@ -76,10 +77,10 @@ protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions o
 		writer.WriteStartObject();
 		writer.WritePropertyName("patterns");
 		JsonSerializer.Serialize(writer, PatternsValue, options);
-		if (PreserveOriginalValue.HasValue)
+		if (PreserveOriginalValue is not null)
 		{
 			writer.WritePropertyName("preserve_original");
-			writer.WriteBooleanValue(PreserveOriginalValue.Value);
+			JsonSerializer.Serialize(writer, PreserveOriginalValue, options);
 		}
 
 		writer.WritePropertyName("type");
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterGraphTokenFilter.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterGraphTokenFilter.g.cs
index 01e847bb2aa..c621584507d 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterGraphTokenFilter.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterGraphTokenFilter.g.cs
@@ -44,6 +44,7 @@ public sealed partial class WordDelimiterGraphTokenFilter : ITokenFilter
 	[JsonInclude, JsonPropertyName("ignore_keywords")]
 	public bool? IgnoreKeywords { get; set; }
 	[JsonInclude, JsonPropertyName("preserve_original")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? PreserveOriginal { get; set; }
 	[JsonInclude, JsonPropertyName("protected_words")]
 	public ICollection<string>? ProtectedWords { get; set; }
@@ -233,10 +234,10 @@ protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions o
 			writer.WriteBooleanValue(IgnoreKeywordsValue.Value);
 		}
 
-		if (PreserveOriginalValue.HasValue)
+		if (PreserveOriginalValue is not null)
 		{
 			writer.WritePropertyName("preserve_original");
-			writer.WriteBooleanValue(PreserveOriginalValue.Value);
+			JsonSerializer.Serialize(writer, PreserveOriginalValue, options);
 		}
 
 		if (ProtectedWordsValue is not null)
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterTokenFilter.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterTokenFilter.g.cs
index a4c3a421beb..7c7dc7ea3a9 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterTokenFilter.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Analysis/WordDelimiterTokenFilter.g.cs
@@ -40,6 +40,7 @@ public sealed partial class WordDelimiterTokenFilter : ITokenFilter
 	[JsonInclude, JsonPropertyName("generate_word_parts")]
 	public bool? GenerateWordParts { get; set; }
 	[JsonInclude, JsonPropertyName("preserve_original")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? PreserveOriginal { get; set; }
 	[JsonInclude, JsonPropertyName("protected_words")]
 	public ICollection<string>? ProtectedWords { get; set; }
@@ -203,10 +204,10 @@ protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions o
 			writer.WriteBooleanValue(GenerateWordPartsValue.Value);
 		}
 
-		if (PreserveOriginalValue.HasValue)
+		if (PreserveOriginalValue is not null)
 		{
 			writer.WritePropertyName("preserve_original");
-			writer.WriteBooleanValue(PreserveOriginalValue.Value);
+			JsonSerializer.Serialize(writer, PreserveOriginalValue, options);
 		}
 
 		if (ProtectedWordsValue is not null)
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Aggregations.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Aggregations.g.cs
index c875fc18a4d..8c0a1eadb13 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Aggregations.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Aggregations.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Aggregations;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Analysis.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Analysis.g.cs
index 674718cb84b..09513de853e 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Analysis.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Analysis.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Analysis;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Cluster.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Cluster.g.cs
index cf960255b31..ca2dbb858b0 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Cluster.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Cluster.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Cluster;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Core.Search.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Core.Search.g.cs
index e07af1efd30..441b68a7e5c 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Core.Search.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Core.Search.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Core.Search;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Enrich.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Enrich.g.cs
index fb650c44091..17e2bd05d78 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Enrich.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Enrich.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Enrich;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Eql.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Eql.g.cs
index a98d2cb204b..967e7d82340 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Eql.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Eql.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Eql;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.IndexManagement.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.IndexManagement.g.cs
index 2f6af988ff0..0cb104e309e 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.IndexManagement.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.IndexManagement.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.IndexManagement;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ingest.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ingest.g.cs
index c52d9590dc8..735f004acbb 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ingest.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ingest.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Ingest;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Mapping.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Mapping.g.cs
index e5d0a45b35d..8a9474db368 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Mapping.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Mapping.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Mapping;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ml.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ml.g.cs
index cb41aa33204..5bb8d48a655 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ml.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Ml.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Ml;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.NoNamespace.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.NoNamespace.g.cs
index 176ffac3c03..22532ea7e3c 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.NoNamespace.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.NoNamespace.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.QueryDsl.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.QueryDsl.g.cs
index 4c8953c24d5..4e5ce51a634 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.QueryDsl.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.QueryDsl.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.QueryDsl;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Tasks.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Tasks.g.cs
index 9f028290d39..1332b3b27d7 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Tasks.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Tasks.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Tasks;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Watcher.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Watcher.g.cs
index 8e4ac760eba..e20d3fdfabd 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Watcher.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/Enums/Enums.Watcher.g.cs
@@ -18,12 +18,12 @@
 #nullable restore
 
 using System;
+using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Runtime.Serialization;
-using Elastic.Transport;
 using Elastic.Clients.Elasticsearch.Core;
 using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
 
 namespace Elastic.Clients.Elasticsearch.Watcher;
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/IndexManagement/IndexSettingsLifecycle.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/IndexManagement/IndexSettingsLifecycle.g.cs
index bee57871c6e..7f5d78f1f1a 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/IndexManagement/IndexSettingsLifecycle.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/IndexManagement/IndexSettingsLifecycle.g.cs
@@ -33,6 +33,7 @@ public sealed partial class IndexSettingsLifecycle
 	/// <para>Indicates whether or not the index has been rolled over. Automatically set to true when ILM completes the rollover action.<br/>You can explicitly set it to skip rollover.</para>
 	/// </summary>
 	[JsonInclude, JsonPropertyName("indexing_complete")]
+	[JsonConverter(typeof(StringifiedBoolConverter))]
 	public bool? IndexingComplete { get; set; }
 
 	/// <summary>
@@ -151,10 +152,10 @@ public IndexSettingsLifecycleDescriptor Step(Action<IndexSettingsLifecycleStepDe
 	protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions options, IElasticsearchClientSettings settings)
 	{
 		writer.WriteStartObject();
-		if (IndexingCompleteValue.HasValue)
+		if (IndexingCompleteValue is not null)
 		{
 			writer.WritePropertyName("indexing_complete");
-			writer.WriteBooleanValue(IndexingCompleteValue.Value);
+			JsonSerializer.Serialize(writer, IndexingCompleteValue, options);
 		}
 
 		writer.WritePropertyName("name");