diff --git a/ArchiSteamFarm/Helpers/Json/GuidJsonConverter.cs b/ArchiSteamFarm/Helpers/Json/GuidJsonConverter.cs
index bd44b2dd0..42571e8b0 100644
--- a/ArchiSteamFarm/Helpers/Json/GuidJsonConverter.cs
+++ b/ArchiSteamFarm/Helpers/Json/GuidJsonConverter.cs
@@ -24,6 +24,7 @@
 using System;
 using System.Text.Json;
 using System.Text.Json.Serialization;
+using JetBrains.Annotations;
 
 namespace ArchiSteamFarm.Helpers.Json;
 
@@ -32,9 +33,8 @@ namespace ArchiSteamFarm.Helpers.Json;
 ///     TODO: This class exists purely because STJ can't deserialize Guid in other formats than default, at least for now
 ///     https://github.com/dotnet/runtime/issues/30692
 /// </summary>
-internal sealed class GuidJsonConverter : JsonConverter<Guid> {
-	internal static readonly GuidJsonConverter Shared = new();
-
+[PublicAPI]
+public sealed class GuidJsonConverter : JsonConverter<Guid> {
 	public override Guid Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) {
 		if (reader.TryGetGuid(out Guid result)) {
 			// Great, we can work with it
diff --git a/ArchiSteamFarm/Helpers/Json/JsonUtilities.cs b/ArchiSteamFarm/Helpers/Json/JsonUtilities.cs
index 89ef5dfba..c92be8479 100644
--- a/ArchiSteamFarm/Helpers/Json/JsonUtilities.cs
+++ b/ArchiSteamFarm/Helpers/Json/JsonUtilities.cs
@@ -113,7 +113,6 @@ public static class JsonUtilities {
 	private static JsonSerializerOptions CreateDefaultJsonSerializerOptions(bool writeIndented = false) =>
 		new() {
 			AllowTrailingCommas = true,
-			Converters = { GuidJsonConverter.Shared },
 			PropertyNamingPolicy = null,
 			ReadCommentHandling = JsonCommentHandling.Skip,
 			TypeInfoResolver = new DefaultJsonTypeInfoResolver { Modifiers = { ApplyCustomModifiers } },
diff --git a/ArchiSteamFarm/IPC/ArchiKestrel.cs b/ArchiSteamFarm/IPC/ArchiKestrel.cs
index 0d21afa02..8bc1f224b 100644
--- a/ArchiSteamFarm/IPC/ArchiKestrel.cs
+++ b/ArchiSteamFarm/IPC/ArchiKestrel.cs
@@ -31,7 +31,6 @@ using System.Net;
 using System.Reflection;
 using System.Text.Json;
 using System.Text.Json.Nodes;
-using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using ArchiSteamFarm.Core;
 using ArchiSteamFarm.Helpers.Json;
@@ -388,10 +387,6 @@ internal static class ArchiKestrel {
 			static options => {
 				JsonSerializerOptions jsonSerializerOptions = Debugging.IsUserDebugging ? JsonUtilities.IndentedJsonSerialierOptions : JsonUtilities.DefaultJsonSerialierOptions;
 
-				foreach (JsonConverter converter in jsonSerializerOptions.Converters) {
-					options.JsonSerializerOptions.Converters.Add(converter);
-				}
-
 				options.JsonSerializerOptions.PropertyNamingPolicy = jsonSerializerOptions.PropertyNamingPolicy;
 				options.JsonSerializerOptions.TypeInfoResolver = jsonSerializerOptions.TypeInfoResolver;
 				options.JsonSerializerOptions.WriteIndented = jsonSerializerOptions.WriteIndented;
diff --git a/ArchiSteamFarm/Steam/Data/InventoryDescription.cs b/ArchiSteamFarm/Steam/Data/InventoryDescription.cs
index 4760d924a..eb660468e 100644
--- a/ArchiSteamFarm/Steam/Data/InventoryDescription.cs
+++ b/ArchiSteamFarm/Steam/Data/InventoryDescription.cs
@@ -64,17 +64,17 @@ public sealed class InventoryDescription {
 		private init => Body.classid = value;
 	}
 
+	[JsonConverter(typeof(BooleanNumberConverter))]
 	[JsonInclude]
 	[JsonPropertyName("commodity")]
-	[JsonConverter(typeof(BooleanNumberConverter))]
 	public bool Commodity {
 		get => Body.commodity;
 		private init => Body.commodity = value;
 	}
 
+	[JsonConverter(typeof(BooleanNumberConverter))]
 	[JsonInclude]
 	[JsonPropertyName("currency")]
-	[JsonConverter(typeof(BooleanNumberConverter))]
 	public bool Currency {
 		get => Body.currency;
 		private init => Body.currency = value;
@@ -127,10 +127,10 @@ public sealed class InventoryDescription {
 		private init => Body.instanceid = value;
 	}
 
+	[JsonConverter(typeof(BooleanNumberConverter))]
 	[JsonInclude]
 	[JsonPropertyName("marketable")]
 	[JsonRequired]
-	[JsonConverter(typeof(BooleanNumberConverter))]
 	public bool Marketable {
 		get => Body.marketable;
 		private init => Body.marketable = value;
@@ -301,10 +301,10 @@ public sealed class InventoryDescription {
 		}
 	}
 
+	[JsonConverter(typeof(BooleanNumberConverter))]
 	[JsonInclude]
 	[JsonPropertyName("tradable")]
 	[JsonRequired]
-	[JsonConverter(typeof(BooleanNumberConverter))]
 	internal bool Tradable {
 		get => Body.tradable;
 		private init => Body.tradable = value;
diff --git a/ArchiSteamFarm/Steam/Data/InventoryResponse.cs b/ArchiSteamFarm/Steam/Data/InventoryResponse.cs
index 9abdfab9d..027742813 100644
--- a/ArchiSteamFarm/Steam/Data/InventoryResponse.cs
+++ b/ArchiSteamFarm/Steam/Data/InventoryResponse.cs
@@ -51,9 +51,9 @@ internal sealed class InventoryResponse : OptionalResultResponse {
 	[JsonPropertyName("last_assetid")]
 	internal ulong LastAssetID { get; private init; }
 
+	[JsonConverter(typeof(BooleanNumberConverter))]
 	[JsonInclude]
 	[JsonPropertyName("more_items")]
-	[JsonConverter(typeof(BooleanNumberConverter))]
 	internal bool MoreItems { get; private init; }
 
 	[JsonInclude]
diff --git a/ArchiSteamFarm/Storage/GlobalConfig.cs b/ArchiSteamFarm/Storage/GlobalConfig.cs
index c8361d7d1..145f65acb 100644
--- a/ArchiSteamFarm/Storage/GlobalConfig.cs
+++ b/ArchiSteamFarm/Storage/GlobalConfig.cs
@@ -263,6 +263,7 @@ public sealed class GlobalConfig {
 	[JsonInclude]
 	public ArchiCryptoHelper.EHashingMethod IPCPasswordFormat { get; private init; } = DefaultIPCPasswordFormat;
 
+	[JsonConverter(typeof(GuidJsonConverter))]
 	[JsonInclude]
 	public Guid? LicenseID { get; private init; } = DefaultLicenseID;