diff --git a/Lombiq.Hosting.Tenants.Maintenance/Maintenance/UpdateOpenIdSettings/CustomMaintenanceProvider.cs b/Lombiq.Hosting.Tenants.Maintenance/Maintenance/UpdateOpenIdSettings/CustomMaintenanceProvider.cs
index e8723f0..53abf07 100644
--- a/Lombiq.Hosting.Tenants.Maintenance/Maintenance/UpdateOpenIdSettings/CustomMaintenanceProvider.cs
+++ b/Lombiq.Hosting.Tenants.Maintenance/Maintenance/UpdateOpenIdSettings/CustomMaintenanceProvider.cs
@@ -1,18 +1,9 @@
 using Lombiq.Hosting.Tenants.Maintenance.Extensions;
 using Lombiq.Hosting.Tenants.Maintenance.Models;
 using Lombiq.Hosting.Tenants.Maintenance.Services;
-using Microsoft.AspNetCore.DataProtection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
-using OfficeFreund.OpenId.Constants;
-using OfficeFreund.OpenId.Services;
-using OfficeFreund.OpenId.Settings;
-using OrchardCore.ContentManagement.Utilities;
 using OrchardCore.Environment.Shell;
-using OrchardCore.Modules;
-using OrchardCore.OpenId.Configuration;
-using OrchardCore.OpenId.Services;
-using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 
diff --git a/Lombiq.Hosting.Tenants.Maintenance/Services/ICustomMaintenanceHandler.cs b/Lombiq.Hosting.Tenants.Maintenance/Services/ICustomMaintenanceHandler.cs
index b1812f8..ea69d09 100644
--- a/Lombiq.Hosting.Tenants.Maintenance/Services/ICustomMaintenanceHandler.cs
+++ b/Lombiq.Hosting.Tenants.Maintenance/Services/ICustomMaintenanceHandler.cs
@@ -3,7 +3,13 @@
 
 namespace Lombiq.Hosting.Tenants.Maintenance.Services;
 
+/// <summary>
+/// Implementations of this interface can be used to execute custom maintenance tasks.
+/// </summary>
 public interface ICustomMaintenanceHandler
 {
+    /// <summary>
+    /// Executes the maintenance logic.
+    /// </summary>
     Task ExecuteAsync(MaintenanceTaskExecutionContext context);
 }