diff --git a/framework/core/src/Extension/ExtensionServiceProvider.php b/framework/core/src/Extension/ExtensionServiceProvider.php
index a421b1865..77b88d3e5 100644
--- a/framework/core/src/Extension/ExtensionServiceProvider.php
+++ b/framework/core/src/Extension/ExtensionServiceProvider.php
@@ -20,7 +20,7 @@ class ExtensionServiceProvider extends AbstractServiceProvider
      */
     public function register()
     {
-        $this->app->bind('flarum.extensions', 'Flarum\Extension\ExtensionManager');
+        $this->app->bind('flarum.extensions', ExtensionManager::class);
 
         $bootstrappers = $this->app->make('flarum.extensions')->getEnabledBootstrappers();
 
@@ -38,6 +38,6 @@ class ExtensionServiceProvider extends AbstractServiceProvider
     {
         $events = $this->app->make('events');
 
-        $events->subscribe('Flarum\Extension\DefaultLanguagePackGuard');
+        $events->subscribe(DefaultLanguagePackGuard::class);
     }
 }
diff --git a/framework/core/src/Settings/SettingsServiceProvider.php b/framework/core/src/Settings/SettingsServiceProvider.php
index 1050e80ae..6955083ba 100644
--- a/framework/core/src/Settings/SettingsServiceProvider.php
+++ b/framework/core/src/Settings/SettingsServiceProvider.php
@@ -20,7 +20,7 @@ class SettingsServiceProvider extends AbstractServiceProvider
      */
     public function register()
     {
-        $this->app->singleton('Flarum\Settings\SettingsRepositoryInterface', function () {
+        $this->app->singleton(SettingsRepositoryInterface::class, function () {
             return new MemoryCacheSettingsRepository(
                 new DatabaseSettingsRepository(
                     $this->app->make('Illuminate\Database\ConnectionInterface')
@@ -28,6 +28,6 @@ class SettingsServiceProvider extends AbstractServiceProvider
             );
         });
 
-        $this->app->alias('Flarum\Settings\SettingsRepositoryInterface', 'flarum.settings');
+        $this->app->alias(SettingsRepositoryInterface::class, 'flarum.settings');
     }
 }