diff --git a/Tests/Schema.NET.Test/ValuesJsonConverterTest.cs b/Tests/Schema.NET.Test/ValuesJsonConverterTest.cs
index 7880e782..eea83beb 100644
--- a/Tests/Schema.NET.Test/ValuesJsonConverterTest.cs
+++ b/Tests/Schema.NET.Test/ValuesJsonConverterTest.cs
@@ -15,6 +15,14 @@ public void WriteJson_Values_ZeroCountWritesNull()
         Assert.Equal("{}", json);
     }
 
+    [Fact]
+    public void WriteJson_ValuesNull_WritesNull()
+    {
+        var value = new Values<int?, string?>((string?)null);
+        var json = SerializeObject(value);
+        Assert.Equal("{}", json);
+    }
+
     [Fact]
     public void WriteJson_Values_OneCountWritesSingle()
     {
@@ -87,6 +95,14 @@ public void WriteJson_TimeSpan_ISO8601_TimeOfDay()
         Assert.Equal("{\"Property\":\"12:34:56\"}", json);
     }
 
+    [Fact]
+    public void ReadJson_Values_NullValue_String()
+    {
+        var json = "{\"Property\":null}";
+        var result = DeserializeObject<Values<int, string?>>(json);
+        Assert.Null(result.Value2.First());
+    }
+
     [Fact]
     public void ReadJson_Values_SingleValue_String()
     {
@@ -564,12 +580,12 @@ public void ReadJson_ImplicitExternalTypes_AllowSharedNamespace()
     }
 
     private static string SerializeObject<T>(T value)
-        where T : struct, IValues
-        => SchemaSerializer.SerializeObject(new TestModel<T> { Property = value });
+        where T : struct, IValues =>
+        SchemaSerializer.SerializeObject(new TestModel<T> { Property = value });
 
     private static T DeserializeObject<T>(string json)
-        where T : struct, IValues
-        => SchemaSerializer.DeserializeObject<TestModel<T>>(json)!.Property;
+        where T : struct, IValues =>
+        SchemaSerializer.DeserializeObject<TestModel<T>>(json)!.Property;
 
     private class TestModel<T>
         where T : struct, IValues