diff --git a/ArchiSteamFarm/Core/ArchiNet.cs b/ArchiSteamFarm/Core/ArchiNet.cs
index e8da5a91c..0a4f49b2c 100644
--- a/ArchiSteamFarm/Core/ArchiNet.cs
+++ b/ArchiSteamFarm/Core/ArchiNet.cs
@@ -20,7 +20,9 @@
 // limitations under the License.
 
 using System;
+using System.Collections.Generic;
 using System.Collections.Immutable;
+using System.Linq;
 using System.Threading.Tasks;
 using ArchiSteamFarm.Helpers;
 using ArchiSteamFarm.IPC.Responses;
@@ -32,7 +34,7 @@ namespace ArchiSteamFarm.Core;
 internal static class ArchiNet {
 	internal static Uri URL => new("https://asf.JustArchi.net");
 
-	private static readonly ArchiCacheable<ImmutableHashSet<ulong>> CachedBadBots = new(ResolveCachedBadBots, TimeSpan.FromDays(1));
+	private static readonly ArchiCacheable<IReadOnlyCollection<ulong>> CachedBadBots = new(ResolveCachedBadBots, TimeSpan.FromDays(1));
 
 	internal static async Task<string?> FetchBuildChecksum(Version version, string variant) {
 		ArgumentNullException.ThrowIfNull(version);
@@ -61,12 +63,16 @@ internal static class ArchiNet {
 			throw new ArgumentOutOfRangeException(nameof(steamID));
 		}
 
-		(_, ImmutableHashSet<ulong>? badBots) = await CachedBadBots.GetValue(ArchiCacheable<ImmutableHashSet<ulong>>.EFallback.SuccessPreviously).ConfigureAwait(false);
+		(_, IReadOnlyCollection<ulong>? badBots) = await CachedBadBots.GetValue(ArchiCacheable<IReadOnlyCollection<ulong>>.EFallback.FailedNow).ConfigureAwait(false);
 
 		return badBots?.Contains(steamID);
 	}
 
-	private static async Task<(bool Success, ImmutableHashSet<ulong>? Result)> ResolveCachedBadBots() {
+	private static async Task<(bool Success, IReadOnlyCollection<ulong>? Result)> ResolveCachedBadBots() {
+		if (ASF.GlobalDatabase == null) {
+			throw new InvalidOperationException(nameof(ASF.WebBrowser));
+		}
+
 		if (ASF.WebBrowser == null) {
 			throw new InvalidOperationException(nameof(ASF.WebBrowser));
 		}
@@ -75,6 +81,12 @@ internal static class ArchiNet {
 
 		ObjectResponse<GenericResponse<ImmutableHashSet<ulong>>>? response = await ASF.WebBrowser.UrlGetToJsonObject<GenericResponse<ImmutableHashSet<ulong>>>(request).ConfigureAwait(false);
 
-		return response?.Content != null ? (true, response.Content.Result) : (false, null);
+		if (response?.Content?.Result == null) {
+			return (false, ASF.GlobalDatabase.CachedBadBots);
+		}
+
+		ASF.GlobalDatabase.CachedBadBots.ReplaceIfNeededWith(response.Content.Result);
+
+		return (true, response.Content.Result);
 	}
 }
diff --git a/ArchiSteamFarm/Storage/GlobalDatabase.cs b/ArchiSteamFarm/Storage/GlobalDatabase.cs
index e378950e6..96636f755 100644
--- a/ArchiSteamFarm/Storage/GlobalDatabase.cs
+++ b/ArchiSteamFarm/Storage/GlobalDatabase.cs
@@ -48,6 +48,9 @@ public sealed class GlobalDatabase : SerializableFile {
 	[PublicAPI]
 	public IReadOnlyDictionary<uint, PackageData> PackagesDataReadOnly => PackagesData;
 
+	[JsonProperty(Required = Required.DisallowNull)]
+	internal readonly ConcurrentHashSet<ulong> CachedBadBots = new();
+
 	[JsonProperty(Required = Required.DisallowNull)]
 	internal readonly ObservableConcurrentDictionary<uint, byte> CardCountsPerGame = new();
 
@@ -111,6 +114,7 @@ public sealed class GlobalDatabase : SerializableFile {
 
 	[JsonConstructor]
 	private GlobalDatabase() {
+		CachedBadBots.OnModified += OnObjectModified;
 		CardCountsPerGame.OnModified += OnObjectModified;
 		ServerListProvider.ServerListUpdated += OnObjectModified;
 	}
@@ -165,6 +169,9 @@ public sealed class GlobalDatabase : SerializableFile {
 	[UsedImplicitly]
 	public bool ShouldSerializeBackingLastChangeNumber() => LastChangeNumber != 0;
 
+	[UsedImplicitly]
+	public bool ShouldSerializeCachedBadBots() => CachedBadBots.Count > 0;
+
 	[UsedImplicitly]
 	public bool ShouldSerializeCardCountsPerGame() => !CardCountsPerGame.IsEmpty;
 
@@ -183,6 +190,7 @@ public sealed class GlobalDatabase : SerializableFile {
 	protected override void Dispose(bool disposing) {
 		if (disposing) {
 			// Events we registered
+			CachedBadBots.OnModified -= OnObjectModified;
 			CardCountsPerGame.OnModified -= OnObjectModified;
 			ServerListProvider.ServerListUpdated -= OnObjectModified;