diff --git a/CHANGELOG.md b/CHANGELOG.md
index f71953b06..7f945a997 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - VAAPI: fix scaling image-based subtitles (e.g. dvdsub)
 - Fix HLS Segmenter (fmp4) on Windows
 - Playback troubleshooting: wait for at least 2 initial segments (up to configured initial segment count) to reduce stalls
+- Fix Trakt List sync
 
 ### Changed
 - Do not use graphics engine for single, permanent watermark
diff --git a/ErsatzTV.Infrastructure/Trakt/TraktApiClient.cs b/ErsatzTV.Infrastructure/Trakt/TraktApiClient.cs
index 2ab1764d4..856ed1629 100644
--- a/ErsatzTV.Infrastructure/Trakt/TraktApiClient.cs
+++ b/ErsatzTV.Infrastructure/Trakt/TraktApiClient.cs
@@ -5,31 +5,22 @@ using ErsatzTV.Core.Trakt;
 using ErsatzTV.Infrastructure.Trakt.Models;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
-using Newtonsoft.Json;
-using Refit;
 
 namespace ErsatzTV.Infrastructure.Trakt;
 
-public class TraktApiClient : ITraktApiClient
+public class TraktApiClient(
+    ITraktApi traktApi,
+    IOptions<TraktConfiguration> traktConfiguration,
+    ILogger<TraktApiClient> logger)
+    : ITraktApiClient
 {
-    private readonly ILogger<TraktApiClient> _logger;
-    private readonly IOptions<TraktConfiguration> _traktConfiguration;
-
-    public TraktApiClient(
-        IOptions<TraktConfiguration> traktConfiguration,
-        ILogger<TraktApiClient> logger)
-    {
-        _traktConfiguration = traktConfiguration;
-        _logger = logger;
-    }
-
     public async Task<Either<BaseError, TraktList>> GetUserList(string user, string list)
     {
         try
         {
             TraktListResponse response = string.Equals(user, "official", StringComparison.OrdinalIgnoreCase)
-                ? await JsonService().GetOfficialList(_traktConfiguration.Value.ClientId, list)
-                : await JsonService().GetUserList(_traktConfiguration.Value.ClientId, user, list);
+                ? await traktApi.GetOfficialList(traktConfiguration.Value.ClientId, list)
+                : await traktApi.GetUserList(traktConfiguration.Value.ClientId, user, list);
 
             return new TraktList
             {
@@ -47,7 +38,7 @@ public class TraktApiClient : ITraktApiClient
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Error getting trakt list");
+            logger.LogError(ex, "Error getting trakt list");
             return BaseError.New(ex.Message);
         }
     }
@@ -59,8 +50,8 @@ public class TraktApiClient : ITraktApiClient
             var result = new List<TraktListItemWithGuids>();
 
             List<TraktListItemResponse> apiItems = string.Equals(user, "official", StringComparison.OrdinalIgnoreCase)
-                ? await JsonService().GetOfficialListItems(_traktConfiguration.Value.ClientId, list)
-                : await JsonService().GetUserListItems(_traktConfiguration.Value.ClientId, user, list);
+                ? await traktApi.GetOfficialListItems(traktConfiguration.Value.ClientId, list)
+                : await traktApi.GetUserListItems(traktConfiguration.Value.ClientId, user, list);
 
             foreach (TraktListItemResponse apiItem in apiItems)
             {
@@ -119,23 +110,11 @@ public class TraktApiClient : ITraktApiClient
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Error getting trakt list items");
+            logger.LogError(ex, "Error getting trakt list items");
             return BaseError.New(ex.Message);
         }
     }
 
-    private static ITraktApi JsonService() =>
-        RestService.For<ITraktApi>(
-            "https://api.trakt.tv",
-            new RefitSettings
-            {
-                ContentSerializer = new NewtonsoftJsonContentSerializer(
-                    new JsonSerializerSettings
-                    {
-                        ContractResolver = new SnakeCasePropertyNamesContractResolver()
-                    })
-            });
-
     private static List<string> GuidsFromIds(TraktListItemIds ids)
     {
         var result = new List<string>();
diff --git a/ErsatzTV/Startup.cs b/ErsatzTV/Startup.cs
index 91bf70ca4..a749b2c13 100644
--- a/ErsatzTV/Startup.cs
+++ b/ErsatzTV/Startup.cs
@@ -352,10 +352,10 @@ public class Startup
 
         Console.OutputEncoding = Encoding.UTF8;
 
-        Log.Logger.Information(
-            "ErsatzTV version {Version}",
-            Assembly.GetEntryAssembly()?.GetCustomAttribute<AssemblyInformationalVersionAttribute>()
-                ?.InformationalVersion ?? "unknown");
+        string etvVersion = Assembly.GetEntryAssembly()?.GetCustomAttribute<AssemblyInformationalVersionAttribute>()
+            ?.InformationalVersion ?? "unknown";
+
+        Log.Logger.Information("ErsatzTV version {Version}", etvVersion);
 
         Log.Logger.Warning(
             "Give feedback at {GitHub} or {Discord}",
@@ -488,8 +488,20 @@ public class Startup
         services.AddRefitClient<IPlexTvApi>()
             .ConfigureHttpClient(c => c.BaseAddress = new Uri("https://plex.tv/api/v2"));
 
-        services.AddRefitClient<ITraktApi>()
-            .ConfigureHttpClient(c => c.BaseAddress = new Uri("https://api.trakt.tv"));
+        services.AddRefitClient<ITraktApi>(
+                new RefitSettings
+                {
+                    ContentSerializer = new NewtonsoftJsonContentSerializer(
+                        new JsonSerializerSettings
+                        {
+                            ContractResolver = new SnakeCasePropertyNamesContractResolver()
+                        })
+                })
+            .ConfigureHttpClient(c =>
+            {
+                c.BaseAddress = new Uri("https://api.trakt.tv");
+                c.DefaultRequestHeaders.Add("User-Agent", $"ErsatzTV/{etvVersion}");
+            });
 
         services.Configure<TraktConfiguration>(Configuration.GetSection("Trakt"));