diff --git a/app/config/container.php b/app/config/container.php
index 81d8db3..8cb8a91 100644
--- a/app/config/container.php
+++ b/app/config/container.php
@@ -28,13 +28,13 @@ return [
     'views_path' => string('{app_path}/views'),
 
     /** Path helpers */
-    'full_path' => value(fn (string $path, Config $config): string => $config->get('files_path') . '/' . $path),
+    'full_path' => value(static fn (string $path, Config $config): string => $config->get('files_path') . '/' . $path),
 
     /** Array of application files (to be hidden) */
     'app_files' => ['app', 'index.php', '.analytics', '.env', '.env.example', '.hidden'],
 
     /** Array of application middlewares */
-    'middlewares' => fn (): array => [
+    'middlewares' => [
         Middlewares\WhoopsMiddleware::class,
         Middlewares\PruneCacheMiddleware::class,
         Middlewares\CacheControlMiddleware::class,
diff --git a/app/src/Controllers/ZipController.php b/app/src/Controllers/ZipController.php
index 08abce0..59194aa 100644
--- a/app/src/Controllers/ZipController.php
+++ b/app/src/Controllers/ZipController.php
@@ -58,7 +58,7 @@ class ZipController
         $size = $zip->finish();
 
         $response = $this->augmentHeadersWithEstimatedSize($response, $size)->withBody(
-            new CallbackStream(function () use ($zip) {
+            new CallbackStream(static function () use ($zip) {
                 $zip->executeSimulation();
             })
         );
diff --git a/app/src/Factories/TranslationFactory.php b/app/src/Factories/TranslationFactory.php
index f7b6b77..ad42878 100644
--- a/app/src/Factories/TranslationFactory.php
+++ b/app/src/Factories/TranslationFactory.php
@@ -47,7 +47,7 @@ class TranslationFactory
     protected function translations(): array
     {
         return $this->cache->get('translations', function (): array {
-            return array_values(array_map(function (SplFileInfo $file): string {
+            return array_values(array_map(static function (SplFileInfo $file): string {
                 return $file->getBasename('.yaml');
             }, iterator_to_array(
                 Finder::create()->in($this->config->get('translations_path'))->name('*.yaml')
diff --git a/app/src/ViewFunctions/Vite.php b/app/src/ViewFunctions/Vite.php
index f8773ed..c2b1a40 100644
--- a/app/src/ViewFunctions/Vite.php
+++ b/app/src/ViewFunctions/Vite.php
@@ -34,7 +34,7 @@ class Vite extends ViewFunction
         $manifest = json_decode((string) file_get_contents($this->config->get('manifest_path')), flags: JSON_THROW_ON_ERROR);
 
         return Collection::make($assets)->map(
-            fn (string $asset): string => match (mb_substr($asset, (int) mb_strrpos($asset, '.'))) {
+            static fn (string $asset): string => match (mb_substr($asset, (int) mb_strrpos($asset, '.'))) {
                 '.js' => sprintf('<script type="module" src="app/%s"></script>', $manifest->{$asset}->file),
                 '.css' => sprintf('<link rel="stylesheet" href="app/%s">', $manifest->{$asset}->file),
                 default => throw new UnexpectedValueException(sprintf('Unsupported asset type: %s', $asset))
@@ -50,7 +50,7 @@ class Vite extends ViewFunction
     private function getDevTags(array $assets): Collection
     {
         return Collection::make($assets)->map(
-            fn (string $asset): string => match (mb_substr($asset, (int) mb_strrpos($asset, '.'))) {
+            static fn (string $asset): string => match (mb_substr($asset, (int) mb_strrpos($asset, '.'))) {
                 '.js' => sprintf('<script type="module" src="http://%s:5173/%s"></script>', $_SERVER['HTTP_HOST'], $asset),
                 '.css' => sprintf('<link rel="stylesheet" href="http://%s:5173/%s">', $_SERVER['HTTP_HOST'], $asset),
                 default => throw new UnexpectedValueException(sprintf('Unsupported asset type: %s', $asset))