diff --git a/src/libs/Revocalize/Generated/Revocalize.ConversionClient.g.cs b/src/libs/Revocalize/Generated/Revocalize.ConversionClient.g.cs
index 26a0730..12cb4e6 100644
--- a/src/libs/Revocalize/Generated/Revocalize.ConversionClient.g.cs
+++ b/src/libs/Revocalize/Generated/Revocalize.ConversionClient.g.cs
@@ -34,14 +34,14 @@ public sealed partial class ConversionClient : global::Revocalize.IConversionCli
         /// <inheritdoc/>
         public global::Revocalize.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Revocalize.SourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Revocalize.SourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }
 
diff --git a/src/libs/Revocalize/Generated/Revocalize.ModelsClient.g.cs b/src/libs/Revocalize/Generated/Revocalize.ModelsClient.g.cs
index 731d89e..c6f8726 100644
--- a/src/libs/Revocalize/Generated/Revocalize.ModelsClient.g.cs
+++ b/src/libs/Revocalize/Generated/Revocalize.ModelsClient.g.cs
@@ -34,14 +34,14 @@ public sealed partial class ModelsClient : global::Revocalize.IModelsClient, glo
         /// <inheritdoc/>
         public global::Revocalize.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Revocalize.SourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Revocalize.SourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }
 
diff --git a/src/libs/Revocalize/Generated/Revocalize.RevocalizeClient.g.cs b/src/libs/Revocalize/Generated/Revocalize.RevocalizeClient.g.cs
index 56a29ab..1ea6d52 100644
--- a/src/libs/Revocalize/Generated/Revocalize.RevocalizeClient.g.cs
+++ b/src/libs/Revocalize/Generated/Revocalize.RevocalizeClient.g.cs
@@ -36,14 +36,14 @@ public sealed partial class RevocalizeClient : global::Revocalize.IRevocalizeCli
         /// <inheritdoc/>
         public global::Revocalize.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Revocalize.SourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Revocalize.SourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }
 
diff --git a/src/libs/Revocalize/Generated/Revocalize.TrainingClient.g.cs b/src/libs/Revocalize/Generated/Revocalize.TrainingClient.g.cs
index 4a909ab..39ccab9 100644
--- a/src/libs/Revocalize/Generated/Revocalize.TrainingClient.g.cs
+++ b/src/libs/Revocalize/Generated/Revocalize.TrainingClient.g.cs
@@ -34,14 +34,14 @@ public sealed partial class TrainingClient : global::Revocalize.ITrainingClient,
         /// <inheritdoc/>
         public global::Revocalize.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Revocalize.TrainingSourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Revocalize.TrainingSourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }