diff --git a/src/Doki.Output.Json/JsonOutput.cs b/src/Doki.Output.Json/JsonOutput.cs
index 1c1170a..f86925a 100644
--- a/src/Doki.Output.Json/JsonOutput.cs
+++ b/src/Doki.Output.Json/JsonOutput.cs
@@ -1,10 +1,14 @@
 using System.Text.Json;
+using System.Text.Json.Serialization;
 
 namespace Doki.Output.Json;
 
 public sealed class JsonOutput(OutputOptions<JsonOutput> options) : IOutput
 {
-    private static readonly JsonSerializerOptions JsonSerializerOptions = new();
+    private static readonly JsonSerializerOptions JsonSerializerOptions = new()
+    {
+        DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingDefault
+    };
 
     public Task BeginAsync(CancellationToken cancellationToken = default)
     {