diff --git a/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/AmountConverter.cs b/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/AmountConverter.cs
index 312e70e3d..888863d93 100644
--- a/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/AmountConverter.cs
+++ b/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/AmountConverter.cs
@@ -10,6 +10,7 @@ namespace OrchardCore.Commerce.MoneyDataType.Serialization;
 
 public sealed class AmountConverter : JsonConverter<Amount>
 {
+    public static readonly AmountConverter Instance = new();
     public const string ValueName = "value";
     public const string CurrencyName = "currency";
     public const string Name = "name";
diff --git a/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/CurrencyConverter.cs b/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/CurrencyConverter.cs
index 8fb7f0a1a..2b2ecc67f 100644
--- a/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/CurrencyConverter.cs
+++ b/src/Libraries/OrchardCore.Commerce.MoneyDataType/Serialization/CurrencyConverter.cs
@@ -7,6 +7,7 @@ namespace OrchardCore.Commerce.MoneyDataType.Serialization;
 
 public sealed class CurrencyConverter : JsonConverter<ICurrency>
 {
+    public static readonly CurrencyConverter Instance = new();
     public override ICurrency Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) =>
         Currency.FromIsoCode(reader.GetString());