diff --git a/CryptoExchange.Net/Converters/SystemTextJson/JsonConverterCtorAttribute.cs b/CryptoExchange.Net/Converters/SystemTextJson/JsonConverterCtorAttribute.cs
index 48c4240..c831ea8 100644
--- a/CryptoExchange.Net/Converters/SystemTextJson/JsonConverterCtorAttribute.cs
+++ b/CryptoExchange.Net/Converters/SystemTextJson/JsonConverterCtorAttribute.cs
@@ -6,21 +6,25 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
     /// <summary>
     /// Attribute for allowing specifying a JsonConverter with constructor parameters
     /// </summary>
-    /// <typeparam name="T"></typeparam>
     [AttributeUsage(AttributeTargets.Property)]
-    public class JsonConverterCtorAttribute<T> : JsonConverterAttribute where T : JsonConverter
+    public class JsonConverterCtorAttribute : JsonConverterAttribute
     {
         private readonly object[] _parameters;
+        private readonly Type _type;
 
         /// <summary>
         /// ctor
         /// </summary>
-        public JsonConverterCtorAttribute(params object[] parameters) => _parameters = parameters;
+        public JsonConverterCtorAttribute(Type type, params object[] parameters)
+        {
+            _type = type;
+            _parameters = parameters;
+        }
 
         /// <inheritdoc />
         public override JsonConverter CreateConverter(Type typeToConvert)
         {
-            return (T)Activator.CreateInstance(typeof(T), _parameters);
+            return (JsonConverter)Activator.CreateInstance(_type, _parameters);
         }
     }