diff --git a/src/Laravel/FlasherServiceProvider.php b/src/Laravel/FlasherServiceProvider.php
index 3baad374..80deb5da 100644
--- a/src/Laravel/FlasherServiceProvider.php
+++ b/src/Laravel/FlasherServiceProvider.php
@@ -34,7 +34,6 @@ use Flasher\Prime\Storage\Filter\FilterFactory;
 use Flasher\Prime\Storage\Storage;
 use Flasher\Prime\Storage\StorageManager;
 use Illuminate\Container\Container;
-use Illuminate\Contracts\Config\Repository;
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Foundation\Application;
 use Illuminate\Foundation\Console\AboutCommand;
@@ -223,7 +222,7 @@ final class FlasherServiceProvider extends PluginServiceProvider
 
     private function registerFlasherMiddleware(): void
     {
-        if(!$this->getConfig('inject_assets')) {
+        if (!$this->getConfig('inject_assets')) {
             return;
         }
 
diff --git a/src/Laravel/Support/PluginServiceProvider.php b/src/Laravel/Support/PluginServiceProvider.php
index 3dbe840b..b44915d1 100644
--- a/src/Laravel/Support/PluginServiceProvider.php
+++ b/src/Laravel/Support/PluginServiceProvider.php
@@ -36,7 +36,7 @@ abstract class PluginServiceProvider extends ServiceProvider
         return rtrim($this->getResourcesDir(), '/').'/config.php';
     }
 
-    protected function getConfig(string $key = null, mixed $default = null): mixed
+    protected function getConfig(?string $key = null, mixed $default = null): mixed
     {
         /** @var Repository $config */
         $config = $this->app->make('config');