diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22d5ccd..c0f1819 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.0.2
+
+- Bug #11: Fix missing ExceptionHandler concrete.
+
 ## 2.0.1
 
 - Allowed Laravel 7.x.
diff --git a/src/Runtime/KernelRuntime.php b/src/Runtime/KernelRuntime.php
deleted file mode 100644
index d8af653..0000000
--- a/src/Runtime/KernelRuntime.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-/**
- * @link https://github.com/vuongxuongminh/laravel-async
- *
- * @copyright (c) Vuong Xuong Minh
- * @license [MIT](https://opensource.org/licenses/MIT)
- */
-
-namespace VXM\Async\Runtime;
-
-use Illuminate\Foundation\Console\Kernel;
-
-/**
- * @author Vuong Minh <vuongxuongminh@gmail.com>
- * @since 1.0.0
- */
-class KernelRuntime extends Kernel
-{
-    /**
-     * {@inheritdoc}
-     */
-    protected $commandsLoaded = true;
-}
diff --git a/src/Runtime/RuntimeAutoload.php b/src/Runtime/RuntimeAutoload.php
index da4116b..c387c2f 100644
--- a/src/Runtime/RuntimeAutoload.php
+++ b/src/Runtime/RuntimeAutoload.php
@@ -7,9 +7,7 @@
  */
 define('LARAVEL_START', microtime(true));
 
-use Illuminate\Contracts\Console\Kernel as KernelContract;
 use Illuminate\Foundation\Application;
-use VXM\Async\Runtime\KernelRuntime;
 
 new class {
     /**
@@ -52,7 +50,7 @@ protected function registerComposerAutoload(): void
      */
     protected function boot(Application $app): void
     {
-        $app[KernelContract::class]->bootstrap();
+        $app[Illuminate\Contracts\Console\Kernel::class]->bootstrap();
     }
 
     /**
@@ -67,7 +65,19 @@ protected function makeApplication(): Application
         }
 
         $app = new Application($basePath);
-        $app->singleton(KernelContract::class, KernelRuntime::class);
+
+        $app->singleton(
+            Illuminate\Contracts\Console\Kernel::class,
+            class_exists(App\Console\Kernel::class) ? App\Console\Kernel::class : Illuminate\Foundation\Console\Kernel::class
+        );
+        $app->singleton(
+            Illuminate\Contracts\Http\Kernel::class,
+            class_exists(App\Http\Kernel::class) ? App\Http\Kernel::class : Illuminate\Foundation\Http\Kernel::class
+        );
+        $app->singleton(
+            Illuminate\Contracts\Debug\ExceptionHandler::class,
+            class_exists(App\Exceptions\Handler::class) ? App\Exceptions\Handler::class : Illuminate\Foundation\Exceptions\Handler::class
+        );
 
         return $app;
     }