diff --git a/src/NJsonSchema.NewtonsoftJson/Converters/JsonExceptionConverter.cs b/src/NJsonSchema.NewtonsoftJson/Converters/JsonExceptionConverter.cs
index ede8ed679..b4ee2779a 100644
--- a/src/NJsonSchema.NewtonsoftJson/Converters/JsonExceptionConverter.cs
+++ b/src/NJsonSchema.NewtonsoftJson/Converters/JsonExceptionConverter.cs
@@ -53,13 +53,17 @@ public override void WriteJson(JsonWriter writer, object value, JsonSerializer s
             {
                 var resolver = serializer.ContractResolver as DefaultContractResolver ?? _defaultContractResolver;
 
-                var jObject = new JObject();
-                jObject.Add(resolver.GetResolvedPropertyName("discriminator"), exception.GetType().Name);
-                jObject.Add(resolver.GetResolvedPropertyName("Message"), exception.Message);
-                jObject.Add(resolver.GetResolvedPropertyName("StackTrace"), _hideStackTrace ? "HIDDEN" : exception.StackTrace);
-                jObject.Add(resolver.GetResolvedPropertyName("Source"), exception.Source);
-                jObject.Add(resolver.GetResolvedPropertyName("InnerException"),
-                    exception.InnerException != null ? JToken.FromObject(exception.InnerException, serializer) : null);
+                var jObject = new JObject
+                {
+                    { resolver.GetResolvedPropertyName("discriminator"), exception.GetType().Name },
+                    { resolver.GetResolvedPropertyName("Message"), exception.Message },
+                    { resolver.GetResolvedPropertyName("StackTrace"), _hideStackTrace ? "HIDDEN" : exception.StackTrace },
+                    { resolver.GetResolvedPropertyName("Source"), exception.Source },
+                    {
+                        resolver.GetResolvedPropertyName("InnerException"),
+                        exception.InnerException != null ? JToken.FromObject(exception.InnerException, serializer) : null
+                    }
+                };
 
                 foreach (var property in GetExceptionProperties(value.GetType()))
                 {
diff --git a/src/NJsonSchema/Converters/JsonInheritanceConverter.cs b/src/NJsonSchema/Converters/JsonInheritanceConverter.cs
index 8256255f6..4b49c726d 100644
--- a/src/NJsonSchema/Converters/JsonInheritanceConverter.cs
+++ b/src/NJsonSchema/Converters/JsonInheritanceConverter.cs
@@ -203,14 +203,14 @@ private static Type GetSubtypeFromKnownTypeAttributes(Type objectType, string di
             return null;
         }
 
-        private static Type GetObjectSubtype(Type baseType, string discriminatorName)
+        private static Type GetObjectSubtype(Type baseType, string discriminatorValue)
         {
             var jsonInheritanceAttributes = baseType
                 .GetTypeInfo()
                 .GetCustomAttributes(true)
                 .OfType<JsonInheritanceAttribute>();
 
-            return jsonInheritanceAttributes.SingleOrDefault(a => a.Key == discriminatorName)?.Type;
+            return jsonInheritanceAttributes.SingleOrDefault(a => a.Key == discriminatorValue)?.Type;
         }
 
         private static string GetSubtypeDiscriminator(Type objectType)