diff --git a/composer.json b/composer.json
index d556575..2660f17 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "require": {
         "php": "^8.1",
         "ext-json": "*",
-        "symfony/finder": "7.*",
+        "symfony/finder": "6.*|7.*",
         "illuminate/config": "10.*|11.*",
         "illuminate/console": "10.*|11.*",
         "illuminate/contracts": "10.*|11.*",
diff --git a/src/Preloader.php b/src/Preloader.php
index 659bfbf..e00a70b 100644
--- a/src/Preloader.php
+++ b/src/Preloader.php
@@ -45,7 +45,7 @@ public function __construct(
      *
      * @param  (\Closure(\Symfony\Component\Finder\Finder):void)|string  ...$exclude
      */
-    public function exclude(string ...$exclude): void
+    public function exclude(Closure|string ...$exclude): void
     {
         $this->exclude = $this->normalizeListing($exclude);
     }
@@ -55,7 +55,7 @@ public function exclude(string ...$exclude): void
      *
      * @param  (\Closure(\Symfony\Component\Finder\Finder):void)|string  ...$append
      */
-    public function append(Closure | string ...$append): void
+    public function append(Closure|string ...$append): void
     {
         $this->append = $this->normalizeListing($append);
     }