diff --git a/OpenAI-DotNet-Tests/TestFixture_08_Files.cs b/OpenAI-DotNet-Tests/TestFixture_08_Files.cs
index 44d3ef14..0916e737 100644
--- a/OpenAI-DotNet-Tests/TestFixture_08_Files.cs
+++ b/OpenAI-DotNet-Tests/TestFixture_08_Files.cs
@@ -15,7 +15,7 @@ public async Task Test_01_UploadFile()
         {
             Assert.IsNotNull(OpenAIClient.FilesEndpoint);
             var testData = new Conversation(new List<Message> { new Message(Role.Assistant, "I'm a learning language model") });
-            await File.WriteAllTextAsync("test.jsonl", JsonSerializer.Serialize(testData, OpenAIClient.DefaultJsonSerializerOptions));
+            await File.WriteAllTextAsync("test.jsonl", JsonSerializer.Serialize(testData, OpenAIClient.JsonSerializationOptions));
             Assert.IsTrue(File.Exists("test.jsonl"));
             var result = await OpenAIClient.FilesEndpoint.UploadFileAsync("test.jsonl", "fine-tune");
             Assert.IsNotNull(result);
diff --git a/OpenAI-DotNet-Tests/TestFixture_09_FineTuning.cs b/OpenAI-DotNet-Tests/TestFixture_09_FineTuning.cs
index 5944879c..27fdd7e0 100644
--- a/OpenAI-DotNet-Tests/TestFixture_09_FineTuning.cs
+++ b/OpenAI-DotNet-Tests/TestFixture_09_FineTuning.cs
@@ -80,7 +80,7 @@ private async Task<FileResponse> CreateTestTrainingDataAsync()
                 })
             };
             const string localTrainingDataPath = "fineTunesTestTrainingData.jsonl";
-            await File.WriteAllLinesAsync(localTrainingDataPath, conversations.Select(conversation => JsonSerializer.Serialize(conversation, OpenAIClient.DefaultJsonSerializerOptions)));
+            await File.WriteAllLinesAsync(localTrainingDataPath, conversations.Select(conversation => JsonSerializer.Serialize(conversation, OpenAIClient.JsonSerializationOptions)));
             var fileData = await OpenAIClient.FilesEndpoint.UploadFileAsync(localTrainingDataPath, "fine-tune");
             File.Delete(localTrainingDataPath);
             Assert.IsFalse(File.Exists(localTrainingDataPath));
diff --git a/OpenAI-DotNet/OpenAI-DotNet.csproj b/OpenAI-DotNet/OpenAI-DotNet.csproj
index 3e0733df..c6eba20e 100644
--- a/OpenAI-DotNet/OpenAI-DotNet.csproj
+++ b/OpenAI-DotNet/OpenAI-DotNet.csproj
@@ -18,8 +18,10 @@ More context [on Roger Pincombe's blog](https://rogerpincombe.com/openai-dotnet-
     <RepositoryUrl>https://github.com/RageAgainstThePixel/OpenAI-DotNet</RepositoryUrl>
     <PackageTags>OpenAI, AI, ML, API, gpt-4, gpt-3.5-tubo, gpt-3, chatGPT, chat-gpt, gpt-2, gpt, dall-e-2, dall-e-3</PackageTags>
     <Title>OpenAI API</Title>
-    <Version>7.3.0</Version>
-    <PackageReleaseNotes>Version 7.3.0
+    <Version>7.3.1</Version>
+    <PackageReleaseNotes>Version 7.3.1
+- Fixed json serialization settings when EnableDebug is disabled
+Version 7.3.0
 - Added AgentsEndpoint
 - Added ThreadsEndpoint
 - Updated ImagesEndpoint return types to ImageResult list
diff --git a/OpenAI-DotNet/OpenAIClient.cs b/OpenAI-DotNet/OpenAIClient.cs
index af69bb1e..6254d7cf 100644
--- a/OpenAI-DotNet/OpenAIClient.cs
+++ b/OpenAI-DotNet/OpenAIClient.cs
@@ -107,9 +107,7 @@ private HttpClient SetupClient(HttpClient client = null)
         /// <summary>
         /// The <see cref="JsonSerializationOptions"/> to use when making calls to the API.
         /// </summary>
-        internal static JsonSerializerOptions JsonSerializationOptions { get; private set; } = DefaultJsonSerializerOptions;
-
-        internal static JsonSerializerOptions DefaultJsonSerializerOptions { get; } = new JsonSerializerOptions
+        internal static JsonSerializerOptions JsonSerializationOptions { get; } = new JsonSerializerOptions
         {
             DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
             Converters = { new JsonStringEnumConverterFactory() }
@@ -125,28 +123,10 @@ private HttpClient SetupClient(HttpClient client = null)
         /// </summary>
         internal OpenAIClientSettings OpenAIClientSettings { get; }
 
-        private bool enableDebug;
-
         /// <summary>
         /// Enables or disables debugging for all endpoints.
         /// </summary>
-        public bool EnableDebug
-        {
-            get => enableDebug;
-            set
-            {
-                enableDebug = value;
-
-                JsonSerializationOptions = enableDebug
-                    ? DefaultJsonSerializerOptions
-                    : new JsonSerializerOptions
-                    {
-                        WriteIndented = enableDebug,
-                        DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
-                        Converters = { new JsonStringEnumConverterFactory() }
-                    };
-            }
-        }
+        public bool EnableDebug { get; set; }
 
         /// <summary>
         /// List and describe the various models available in the API.