diff --git a/.github/workflows/ReleaseNotes.md b/.github/workflows/ReleaseNotes.md
index 61707d850..e04b0b0d2 100644
--- a/.github/workflows/ReleaseNotes.md
+++ b/.github/workflows/ReleaseNotes.md
@@ -1,2 +1,3 @@
 * [Server] Added new events for delivered and dropped messages (#1866, thanks to @kallayj).
 * [Server] The server will no longer treat a client which is receiving a large payload as alive. The packet must be received completely within the keep alive boundaries (BREAKING CHANGE!, #1883).
+* [Server] Fixed "service not registered" exception in ASP.NET integration (#1889).
diff --git a/Source/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs b/Source/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs
index 9b46ad19f..1186baeb7 100644
--- a/Source/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs
+++ b/Source/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs
@@ -5,6 +5,7 @@
 using System;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Hosting;
 using MQTTnet.Adapter;
 using MQTTnet.Diagnostics;
 using MQTTnet.Implementations;
@@ -58,7 +59,8 @@ public static void AddHostedMqttServer(this IServiceCollection services)
             services.TryAddSingleton(new MqttFactory());
 
             services.AddSingleton<MqttHostedServer>();
-            services.AddHostedService<MqttHostedServer>();
+            services.AddSingleton<IHostedService>(s => s.GetService<MqttHostedServer>());
+            services.AddSingleton<MqttServer>(s => s.GetService<MqttHostedServer>());
         }
 
         public static IServiceCollection AddHostedMqttServerWithServices(this IServiceCollection services, Action<AspNetMqttServerOptionsBuilder> configure)
diff --git a/Source/MQTTnet/Adapter/IMqttServerAdapter.cs b/Source/MQTTnet/Adapter/IMqttServerAdapter.cs
index 328430521..47f3c1d37 100644
--- a/Source/MQTTnet/Adapter/IMqttServerAdapter.cs
+++ b/Source/MQTTnet/Adapter/IMqttServerAdapter.cs
@@ -14,6 +14,7 @@ public interface IMqttServerAdapter : IDisposable
         Func<IMqttChannelAdapter, Task> ClientHandler { get; set; }
 
         Task StartAsync(MqttServerOptions options, IMqttNetLogger logger);
+
         Task StopAsync();
     }
 }