diff --git a/framework/core/migrations/2023_10_23_000000_drop_post_number_index_column_from_discussions_table.php b/framework/core/migrations/2023_10_23_000000_drop_post_number_index_column_from_discussions_table.php
index 71fcf8fe4a..36fd3db216 100644
--- a/framework/core/migrations/2023_10_23_000000_drop_post_number_index_column_from_discussions_table.php
+++ b/framework/core/migrations/2023_10_23_000000_drop_post_number_index_column_from_discussions_table.php
@@ -1,5 +1,12 @@
 <?php
 
+/*
+ * This file is part of Flarum.
+ *
+ * For detailed copyright and license information, please view the
+ * LICENSE file that was distributed with this source code.
+ */
+
 use Flarum\Database\Migration;
 
 return Migration::dropColumns('discussions', ['post_number_index']);
diff --git a/framework/core/src/Admin/AdminServiceProvider.php b/framework/core/src/Admin/AdminServiceProvider.php
index 64e6fb0e67..abfb746cc2 100644
--- a/framework/core/src/Admin/AdminServiceProvider.php
+++ b/framework/core/src/Admin/AdminServiceProvider.php
@@ -26,7 +26,6 @@
 use Flarum\Http\RouteHandlerFactory;
 use Flarum\Http\UrlGenerator;
 use Flarum\Locale\LocaleManager;
-use Flarum\Settings\Event\Saved;
 use Illuminate\Contracts\Container\Container;
 use Laminas\Stratigility\MiddlewarePipe;
 
diff --git a/framework/core/src/Discussion/DiscussionRepository.php b/framework/core/src/Discussion/DiscussionRepository.php
index 291c9401d6..61cec343eb 100644
--- a/framework/core/src/Discussion/DiscussionRepository.php
+++ b/framework/core/src/Discussion/DiscussionRepository.php
@@ -11,7 +11,6 @@
 
 use Flarum\User\User;
 use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Database\Eloquent\Collection;
 
 class DiscussionRepository
 {
diff --git a/framework/core/src/Extend/Frontend.php b/framework/core/src/Extend/Frontend.php
index 2df50d468e..ebe924d4b1 100644
--- a/framework/core/src/Extend/Frontend.php
+++ b/framework/core/src/Extend/Frontend.php
@@ -23,7 +23,6 @@
 use Flarum\Http\RouteCollection;
 use Flarum\Http\RouteHandlerFactory;
 use Flarum\Locale\LocaleManager;
-use Flarum\Settings\Event\Saved;
 use Illuminate\Contracts\Container\Container;
 use Psr\Http\Message\ServerRequestInterface;
 
diff --git a/framework/core/src/Frontend/RecompileFrontendAssets.php b/framework/core/src/Frontend/RecompileFrontendAssets.php
index da2007d55b..a93f5f0c4f 100644
--- a/framework/core/src/Frontend/RecompileFrontendAssets.php
+++ b/framework/core/src/Frontend/RecompileFrontendAssets.php
@@ -10,7 +10,6 @@
 namespace Flarum\Frontend;
 
 use Flarum\Locale\LocaleManager;
-use Flarum\Settings\Event\Saved;
 
 /**
  * @internal