diff --git a/Jellyfin.Api/Controllers/SessionController.cs b/Jellyfin.Api/Controllers/SessionController.cs
index 68cec14151..3dbf7ba0b7 100644
--- a/Jellyfin.Api/Controllers/SessionController.cs
+++ b/Jellyfin.Api/Controllers/SessionController.cs
@@ -379,7 +379,7 @@ namespace Jellyfin.Api.Controllers
public ActionResult PostCapabilities(
[FromQuery] string? id,
[FromQuery] string? playableMediaTypes,
- [FromQuery][ModelBinder(typeof(CommaDelimitedArrayModelBinder))] GeneralCommandType[] supportedCommands,
+ [FromQuery] GeneralCommandType[] supportedCommands,
[FromQuery] bool supportsMediaControl = false,
[FromQuery] bool supportsSync = false,
[FromQuery] bool supportsPersistentIdentifier = true)
diff --git a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinderProvider.cs b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinderProvider.cs
new file mode 100644
index 0000000000..b9785a73b8
--- /dev/null
+++ b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinderProvider.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace Jellyfin.Api.ModelBinders
+{
+ ///
+ /// Comma delimited array model binder provider.
+ ///
+ public class CommaDelimitedArrayModelBinderProvider : IModelBinderProvider
+ {
+ private readonly IModelBinder _binder;
+
+ ///
+ /// Initializes a new instance of the class.
+ ///
+ public CommaDelimitedArrayModelBinderProvider()
+ {
+ _binder = new CommaDelimitedArrayModelBinder();
+ }
+
+ ///
+ public IModelBinder? GetBinder(ModelBinderProviderContext context)
+ {
+ return context.Metadata.ModelType.IsArray ? _binder : null;
+ }
+ }
+}
diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
index 5bcf6d5f07..f867143df6 100644
--- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
@@ -16,6 +16,7 @@ using Jellyfin.Api.Auth.LocalAccessPolicy;
using Jellyfin.Api.Auth.RequiresElevationPolicy;
using Jellyfin.Api.Constants;
using Jellyfin.Api.Controllers;
+using Jellyfin.Api.ModelBinders;
using Jellyfin.Server.Configuration;
using Jellyfin.Server.Filters;
using Jellyfin.Server.Formatters;
@@ -166,6 +167,8 @@ namespace Jellyfin.Server.Extensions
opts.OutputFormatters.Add(new CssOutputFormatter());
opts.OutputFormatters.Add(new XmlOutputFormatter());
+
+ opts.ModelBinderProviders.Insert(0, new CommaDelimitedArrayModelBinderProvider());
})
// Clear app parts to avoid other assemblies being picked up