diff --git a/bootstrap/app.php b/bootstrap/app.php
index 235830b14..f7cdad1f5 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -11,5 +11,5 @@ return Application::configure(basePath: dirname(__DIR__))
         web: __DIR__.'/../routes/web.php',
         commands: __DIR__.'/../routes/console.php',
     )
-    ->withMiddleware(function (Middleware $middleware) {})
-    ->withExceptions(function (Exceptions $exceptions) {})->create();
+    ->withMiddleware(function (Middleware $middleware): void {})
+    ->withExceptions(function (Exceptions $exceptions): void {})->create();
diff --git a/config/hashing.php b/config/hashing.php
index a281028cd..94db9645a 100644
--- a/config/hashing.php
+++ b/config/hashing.php
@@ -32,7 +32,7 @@ return [
     'bcrypt' => [
         'rounds' => env('BCRYPT_ROUNDS', 14),
         'verify' => env('HASH_VERIFY', true),
-        'limit' => env('BCRYPT_LIMIT', null),
+        'limit' => env('BCRYPT_LIMIT'),
     ],
 
     /*
diff --git a/config/ray.php b/config/ray.php
index d11195e16..d8a730803 100644
--- a/config/ray.php
+++ b/config/ray.php
@@ -120,13 +120,13 @@ return [
      * Absolute base path for your sites or projects in Homestead,
      * Vagrant, Docker, or another remote development server.
      */
-    'remote_path' => env('RAY_REMOTE_PATH', null),
+    'remote_path' => env('RAY_REMOTE_PATH'),
 
     /*
      * Absolute base path for your sites or projects on your local
      * computer where your IDE or code editor is running on.
      */
-    'local_path' => env('RAY_LOCAL_PATH', null),
+    'local_path' => env('RAY_LOCAL_PATH'),
 
     /*
      * When this setting is enabled, the package will not try to format values sent to Ray.