diff --git a/composer.json b/composer.json
index 69e3b72..a024e3c 100644
--- a/composer.json
+++ b/composer.json
@@ -25,32 +25,33 @@
         }
     ],
     "require": {
-        "php": "^8.2",
-        "spatie/laravel-package-tools": "^1.16",
-        "illuminate/contracts": "^10.0||^11.0||^12.0"
+        "php": "^8.3 || ^8.2",
+        "illuminate/contracts": "^10.0||^11.0||^12.0",
+        "spatie/laravel-package-tools": "^1.16"
     },
     "require-dev": {
+        "tightenco/duster": "^3.2",
+        "driftingly/rector-laravel": "^1.2",
+        "larastan/larastan": "^2.9",
         "laravel/pint": "^1.14",
         "nunomaduro/collision": "^8.1.1||^7.10.0",
-        "larastan/larastan": "^2.9",
         "orchestra/testbench": "^9.0.0||^8.22.0",
         "pestphp/pest": "^2.34",
         "pestphp/pest-plugin-arch": "^2.7",
         "pestphp/pest-plugin-laravel": "^2.3",
         "phpstan/extension-installer": "^1.3",
         "phpstan/phpstan-deprecation-rules": "^1.1",
-        "phpstan/phpstan-phpunit": "^1.3"
+        "phpstan/phpstan-phpunit": "^1.3",
+        "rector/rector": "^1.2"
     },
     "autoload": {
         "psr-4": {
-            "Msamgan\\LaravelEnvKeysChecker\\": "src/",
-            "Msamgan\\LaravelEnvKeysChecker\\Database\\Factories\\": "database/factories/"
+            "Msamgan\\LaravelEnvKeysChecker\\": "src/"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "Msamgan\\LaravelEnvKeysChecker\\Tests\\": "tests/",
-            "Workbench\\App\\": "workbench/app/"
+            "Msamgan\\LaravelEnvKeysChecker\\Tests\\": "tests/"
         }
     },
     "scripts": {
@@ -69,7 +70,7 @@
         "analyse": "vendor/bin/phpstan analyse",
         "test": "vendor/bin/pest",
         "test-coverage": "vendor/bin/pest --coverage",
-        "format": "vendor/bin/pint"
+        "format": "./vendor/bin/rector process && vendor/bin/pint  && ./vendor/bin/duster fix"
     },
     "config": {
         "sort-packages": true,
diff --git a/config/env-keys-checker.php b/config/env-keys-checker.php
index a25d4d2..4a67e15 100644
--- a/config/env-keys-checker.php
+++ b/config/env-keys-checker.php
@@ -1,11 +1,13 @@
 <?php
 
+declare(strict_types=1);
+
 return [
     // List of all the .env files to ignore while checking the env keys
-    'ignore_files' => explode(',', env('KEYS_CHECKER_IGNORE_FILES', '')),
+    'ignore_files' => explode(',', (string) env('KEYS_CHECKER_IGNORE_FILES', '')),
 
     // List of all the env keys to ignore while checking the env keys
-    'ignore_keys' => explode(',', env('KEYS_CHECKER_IGNORE_KEYS', '')),
+    'ignore_keys' => explode(',', (string) env('KEYS_CHECKER_IGNORE_KEYS', '')),
 
     // strategy to add the missing keys to the .env file
     // ask: will ask the user to add the missing keys
@@ -15,7 +17,7 @@
 
     // List of all the .env.* files to be checked if they
     // are present in the .gitignore file
-    'gitignore_files' => explode(',', env('KEYS_CHECKER_GITIGNORE_FILES', '.env')),
+    'gitignore_files' => explode(',', (string) env('KEYS_CHECKER_GITIGNORE_FILES', '.env')),
 
     // Master .env file to be used for syncing the keys
     'master_env' => env('MASTER_ENV', '.env'),
diff --git a/pint.json b/pint.json
index 7eb5048..d2c1abc 100644
--- a/pint.json
+++ b/pint.json
@@ -1,11 +1,64 @@
 {
     "preset": "laravel",
+    "notPath": [
+        "tests/TestCase.php"
+    ],
     "rules": {
+        "array_push": true,
+        "backtick_to_shell_exec": true,
+        "date_time_immutable": true,
+        "declare_strict_types": true,
+        "lowercase_keywords": true,
+        "lowercase_static_reference": true,
+        "final_class": true,
+        "final_internal_class": true,
+        "final_public_method_for_abstract_class": true,
+        "fully_qualified_strict_types": true,
+        "global_namespace_import": {
+            "import_classes": true,
+            "import_constants": true,
+            "import_functions": true
+        },
+        "mb_str_functions": true,
+        "modernize_types_casting": true,
+        "new_with_parentheses": false,
+        "no_superfluous_elseif": true,
+        "no_useless_else": true,
+        "no_multiple_statements_per_line": true,
+        "ordered_class_elements": {
+            "order": [
+                "use_trait",
+                "case",
+                "constant",
+                "constant_public",
+                "constant_protected",
+                "constant_private",
+                "property_public",
+                "property_protected",
+                "property_private",
+                "construct",
+                "destruct",
+                "magic",
+                "phpunit",
+                "method_abstract",
+                "method_public_static",
+                "method_public",
+                "method_protected_static",
+                "method_protected",
+                "method_private_static",
+                "method_private"
+            ],
+            "sort_algorithm": "none"
+        },
+        "ordered_interfaces": true,
+        "ordered_traits": true,
+        "protected_to_private": true,
+        "self_accessor": true,
+        "self_static_accessor": true,
+        "strict_comparison": true,
+        "visibility_required": true,
         "concat_space": {
             "spacing": "one"
-        },
-        "ordered_imports": {
-            "sort_algorithm": "alpha"
         }
     }
 }
diff --git a/rector.php b/rector.php
new file mode 100644
index 0000000..18a873c
--- /dev/null
+++ b/rector.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\ValueObject\PhpVersion;
+use RectorLaravel\Set\LaravelSetList;
+
+return RectorConfig::configure()
+    ->withPaths([
+        __DIR__ . '/src',
+        __DIR__ . '/config',
+        __DIR__ . '/tests',
+    ])->withPhpSets(php83: true)
+    ->withPhpVersion(PhpVersion::PHP_83)
+    ->withPreparedSets(
+        deadCode: true,
+        codeQuality: true,
+        typeDeclarations: true,
+        privatization: true,
+        instanceOf: true,
+        earlyReturn: true,
+        carbon: true,
+    )->withSets([
+        LaravelSetList::LARAVEL_110,
+        LaravelSetList::LARAVEL_CODE_QUALITY,
+        LaravelSetList::LARAVEL_IF_HELPERS,
+        LaravelSetList::LARAVEL_ARRAY_STR_FUNCTION_TO_STATIC_CALL,
+        LaravelSetList::LARAVEL_FACADE_ALIASES_TO_FULL_NAMES,
+        LaravelSetList::LARAVEL_ELOQUENT_MAGIC_METHOD_TO_QUERY_BUILDER,
+        LaravelSetList::LARAVEL_CONTAINER_STRING_TO_FULLY_QUALIFIED_NAME,
+        LaravelSetList::LARAVEL_ARRAYACCESS_TO_METHOD_CALL,
+        LaravelSetList::LARAVEL_COLLECTION,
+    ])->withImportNames(importDocBlockNames: false);
diff --git a/src/Actions/AddKeys.php b/src/Actions/AddKeys.php
index c9b134d..2b79911 100644
--- a/src/Actions/AddKeys.php
+++ b/src/Actions/AddKeys.php
@@ -1,14 +1,16 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker\Actions;
 
 use Illuminate\Support\Collection;
 
-class AddKeys
+final class AddKeys
 {
     public function handle(Collection $missingKeys): void
     {
-        $missingKeys->each(function ($missingKey) {
+        $missingKeys->each(function (array $missingKey): void {
             $filePath = base_path($missingKey['envFile']);
             $envContent = file($filePath);
 
diff --git a/src/Actions/CheckKeys.php b/src/Actions/CheckKeys.php
index bce0d7a..2a6e5d5 100644
--- a/src/Actions/CheckKeys.php
+++ b/src/Actions/CheckKeys.php
@@ -1,19 +1,21 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker\Actions;
 
 use Illuminate\Support\Collection;
 
-class CheckKeys
+final class CheckKeys
 {
     public function handle(array $keyData, array $envFiles, Collection $missingKeys): void
     {
-        collect($envFiles)->each(function ($envFile) use ($keyData, $missingKeys) {
+        collect($envFiles)->each(function ($envFile) use ($keyData, $missingKeys): void {
             $envContent = file($envFile);
             $keyExists = false;
 
             foreach ($envContent as $line) {
-                if (str_starts_with($line, $keyData['key'])) {
+                if (str_starts_with($line, (string) $keyData['key'])) {
                     $keyExists = true;
                     break;
                 }
diff --git a/src/Actions/FilterFiles.php b/src/Actions/FilterFiles.php
new file mode 100644
index 0000000..37d9b63
--- /dev/null
+++ b/src/Actions/FilterFiles.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Msamgan\LaravelEnvKeysChecker\Actions;
+
+final class FilterFiles
+{
+    public function handle(array $envFiles, array $ignoredFiles): array
+    {
+        return collect(value: $envFiles)
+            ->reject(callback: fn ($file): bool => in_array(needle: basename((string) $file), haystack: $ignoredFiles))
+            ->reject(callback: fn ($file): bool => str_ends_with(haystack: basename((string) $file), needle: '.encrypted'))
+            ->toArray();
+    }
+}
diff --git a/src/Actions/GetKeys.php b/src/Actions/GetKeys.php
index 821ca54..9422263 100644
--- a/src/Actions/GetKeys.php
+++ b/src/Actions/GetKeys.php
@@ -1,10 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker\Actions;
 
 use Illuminate\Support\Collection;
 
-class GetKeys
+final class GetKeys
 {
     public function handle(array|string $files, ?bool $withComments = false): Collection
     {
@@ -16,7 +18,7 @@ public function handle(array|string $files, ?bool $withComments = false): Collec
 
         return $files
             ->map(function ($file) use ($ignoredKeys, $withComments) {
-                $collection = collect(file($file))->map(function ($line, $index) use ($file) {
+                $collection = collect(file($file))->map(function ($line, $index) use ($file): array {
                     [$key] = explode('=', $line);
 
                     return [
@@ -27,14 +29,10 @@ public function handle(array|string $files, ?bool $withComments = false): Collec
                 });
 
                 if (! $withComments) {
-                    $collection = $collection->filter(function ($item) {
-                        return $item['key'] !== "\n" && ! str_starts_with($item['key'], '#');
-                    });
+                    $collection = $collection->filter(fn ($item): bool => $item['key'] !== "\n" && ! str_starts_with($item['key'], '#'));
                 }
 
-                return $collection->filter(function ($keyData) use ($ignoredKeys) {
-                    return ! in_array($keyData['key'], $ignoredKeys);
-                });
+                return $collection->reject(fn ($keyData): bool => in_array($keyData['key'], $ignoredKeys));
             })
             ->flatten(1)
             ->unique('key');
diff --git a/src/Commands/EnvInGitIgnoreCommand.php b/src/Commands/EnvInGitIgnoreCommand.php
index d65d2e3..9051c56 100644
--- a/src/Commands/EnvInGitIgnoreCommand.php
+++ b/src/Commands/EnvInGitIgnoreCommand.php
@@ -1,11 +1,13 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker\Commands;
 
 use Illuminate\Console\Command;
 use Msamgan\LaravelEnvKeysChecker\Concerns\HelperFunctions;
 
-class EnvInGitIgnoreCommand extends Command
+final class EnvInGitIgnoreCommand extends Command
 {
     use HelperFunctions;
 
@@ -28,7 +30,7 @@ public function handle(): int
         $filesToCheck = config(key: 'env-keys-checker.gitignore_files', default: ['.env']);
 
         $missingFiles = collect();
-        collect(value: $filesToCheck)->each(callback: function ($file) use ($gitIgnoreContent, $missingFiles) {
+        collect(value: $filesToCheck)->each(callback: function ($file) use ($gitIgnoreContent, $missingFiles): void {
             if (! in_array(needle: $file, haystack: $gitIgnoreContent)) {
                 $missingFiles->push(values: $file);
             }
diff --git a/src/Commands/EnvKeysSyncCommand.php b/src/Commands/EnvKeysSyncCommand.php
index 27d1e5d..662c1cd 100644
--- a/src/Commands/EnvKeysSyncCommand.php
+++ b/src/Commands/EnvKeysSyncCommand.php
@@ -1,11 +1,14 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker\Commands;
 
 use Illuminate\Console\Command;
+use Msamgan\LaravelEnvKeysChecker\Actions\FilterFiles;
 use Msamgan\LaravelEnvKeysChecker\Concerns\HelperFunctions;
 
-class EnvKeysSyncCommand extends Command
+final class EnvKeysSyncCommand extends Command
 {
     use HelperFunctions;
 
@@ -13,7 +16,7 @@ class EnvKeysSyncCommand extends Command
 
     public $description = 'Sync keys from master .env file to other .env files.';
 
-    public function handle(): int
+    public function handle(FilterFiles $filterFiles): int
     {
         $allKeysCheck = $this->call('env:keys-check', [
             '--auto-add' => 'none',
@@ -28,30 +31,26 @@ public function handle(): int
             return self::FAILURE;
         }
 
-        $envFiles = glob(pattern: base_path(path: '.env*'));
-        $ignoredFiles = config(key: 'env-keys-checker.ignore_files', default: []);
+        $envFiles = $this->getEnvs();
+        $ignoredFiles = $this->getFilesToIgnore();
 
-        if (empty($envFiles)) {
+        if ($envFiles === []) {
             $this->showFailureInfo(message: 'No .env files found.');
 
             return self::FAILURE;
         }
 
-        $envFiles = collect(value: $envFiles)->filter(callback: function ($file) use ($ignoredFiles) {
-            return ! in_array(needle: basename(path: $file), haystack: $ignoredFiles);
-        })->toArray();
+        $envFiles = $filterFiles->handle(envFiles: $envFiles, ignoredFiles: $ignoredFiles);
 
-        if (empty($envFiles)) {
+        if ($envFiles === []) {
             $this->showFailureInfo(message: 'No .env files found.');
 
             return self::FAILURE;
         }
 
-        $envFiles = collect(value: $envFiles)->filter(callback: function ($file) {
-            return basename(path: $file) !== $this->getMasterEnv();
-        });
+        $envFiles = collect(value: $envFiles)->filter(callback: fn ($file): bool => basename(path: (string) $file) !== $this->getMasterEnv());
 
-        $envFiles->each(callback: function ($envFile) {
+        $envFiles->each(callback: function ($envFile): void {
             $totalKeysFromMaster = count(value: file(filename: $this->getMasterEnv()));
             for ($line = 1; $line <= $totalKeysFromMaster; $line++) {
                 $keyMaster = $this->getKeyFromFileOnLine(file: $this->getMasterEnv(), line: $line);
@@ -93,12 +92,12 @@ public function handle(): int
 
     private function getMasterEnv(): string
     {
-        return config(key: 'env-keys-checker.master_env', default: '.env');
+        return (string) config(key: 'env-keys-checker.master_env', default: '.env');
     }
 
     private function getKeyFromFileOnLine(string $file, int $line): string
     {
-        return file(filename: $file)[$line - 1];
+        return file(filename: $file)[$line - 1] ?? '';
     }
 
     private function checkIfComment(string $line): bool
@@ -122,11 +121,9 @@ private function checkIfEmptyLine(string $line): bool
     private function moveKeyToLine(string $file, string $key, int $toLine): void
     {
         $lines = file(filename: $file);
-        $keyLine = array_filter(array: $lines, callback: function ($line) use ($key) {
-            return str_starts_with($line, $key);
-        });
+        $keyLine = array_filter(array: $lines, callback: fn ($line): bool => str_starts_with($line, $key));
 
-        if (empty($keyLine)) {
+        if ($keyLine === []) {
             return;
         }
 
diff --git a/src/Commands/KeysCheckerCommand.php b/src/Commands/KeysCheckerCommand.php
index 1a399cc..0933125 100644
--- a/src/Commands/KeysCheckerCommand.php
+++ b/src/Commands/KeysCheckerCommand.php
@@ -1,20 +1,22 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker\Commands;
 
 use Illuminate\Console\Command;
 use Illuminate\Support\Collection;
-
-use function Laravel\Prompts\confirm;
-use function Laravel\Prompts\progress;
-use function Laravel\Prompts\table;
-
 use Msamgan\LaravelEnvKeysChecker\Actions\AddKeys;
 use Msamgan\LaravelEnvKeysChecker\Actions\CheckKeys;
+use Msamgan\LaravelEnvKeysChecker\Actions\FilterFiles;
 use Msamgan\LaravelEnvKeysChecker\Actions\GetKeys;
 use Msamgan\LaravelEnvKeysChecker\Concerns\HelperFunctions;
 
-class KeysCheckerCommand extends Command
+use function Laravel\Prompts\confirm;
+use function Laravel\Prompts\progress;
+use function Laravel\Prompts\table;
+
+final class KeysCheckerCommand extends Command
 {
     use HelperFunctions;
 
@@ -22,11 +24,11 @@ class KeysCheckerCommand extends Command
 
     public $description = 'Check if all keys in .env file are present across all .env files. Like .env, .env.example, .env.testing, etc.';
 
-    public function handle(GetKeys $getKeys, CheckKeys $checkKeys, AddKeys $addKeys): int
+    public function handle(GetKeys $getKeys, CheckKeys $checkKeys, AddKeys $addKeys, FilterFiles $filterFiles): int
     {
-        $envFiles = glob(base_path(path: '.env*'));
+        $envFiles = $this->getEnvs();
 
-        $ignoredFiles = config(key: 'env-keys-checker.ignore_files', default: []);
+        $ignoredFiles = $this->getFilesToIgnore();
         $autoAddOption = $this->option(key: 'auto-add');
         $autoAddAvailableOptions = ['ask', 'auto', 'none'];
 
@@ -40,7 +42,7 @@ public function handle(GetKeys $getKeys, CheckKeys $checkKeys, AddKeys $addKeys)
             return self::FAILURE;
         }
 
-        if (empty($envFiles)) {
+        if ($envFiles === []) {
             if (! $this->option(key: 'no-display')) {
                 $this->showFailureInfo(message: 'No .env files found.');
             }
@@ -48,11 +50,9 @@ public function handle(GetKeys $getKeys, CheckKeys $checkKeys, AddKeys $addKeys)
             return self::FAILURE;
         }
 
-        $envFiles = collect(value: $envFiles)->filter(callback: function ($file) use ($ignoredFiles) {
-            return ! in_array(needle: basename($file), haystack: $ignoredFiles);
-        })->toArray();
+        $envFiles = $filterFiles->handle(envFiles: $envFiles, ignoredFiles: $ignoredFiles);
 
-        if (empty($envFiles)) {
+        if ($envFiles === []) {
             if (! $this->option(key: 'no-display')) {
                 $this->showFailureInfo(message: 'No .env files found.');
             }
@@ -117,13 +117,11 @@ private function showMissingKeysTable(Collection $missingKeys): void
     {
         table(
             headers: ['Line', 'Key', 'Is missing in'],
-            rows: $missingKeys->map(callback: function ($missingKey) {
-                return [
-                    $missingKey['line'],
-                    $missingKey['key'],
-                    $missingKey['envFile'],
-                ];
-            })->toArray()
+            rows: $missingKeys->map(callback: fn ($missingKey): array => [
+                $missingKey['line'],
+                $missingKey['key'],
+                $missingKey['envFile'],
+            ])->toArray()
         );
     }
 }
diff --git a/src/Concerns/HelperFunctions.php b/src/Concerns/HelperFunctions.php
index 6748a79..72b6efd 100644
--- a/src/Concerns/HelperFunctions.php
+++ b/src/Concerns/HelperFunctions.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker\Concerns;
 
 use function Laravel\Prompts\error;
@@ -16,4 +18,14 @@ private function showFailureInfo(string $message): void
     {
         error(message: ' !! ' . $message);
     }
+
+    private function getEnvs(): array
+    {
+        return glob(pattern: base_path(path: '.env*'));
+    }
+
+    private function getFilesToIgnore(): array
+    {
+        return (array) config(key: 'env-keys-checker.ignore_files', default: []);
+    }
 }
diff --git a/src/LaravelEnvKeysCheckerServiceProvider.php b/src/LaravelEnvKeysCheckerServiceProvider.php
index 10de06e..8f9b2d7 100644
--- a/src/LaravelEnvKeysCheckerServiceProvider.php
+++ b/src/LaravelEnvKeysCheckerServiceProvider.php
@@ -1,15 +1,19 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Msamgan\LaravelEnvKeysChecker;
 
 use Msamgan\LaravelEnvKeysChecker\Commands\EnvInGitIgnoreCommand;
 use Msamgan\LaravelEnvKeysChecker\Commands\EnvKeysSyncCommand;
 use Msamgan\LaravelEnvKeysChecker\Commands\KeysCheckerCommand;
+use Override;
 use Spatie\LaravelPackageTools\Package;
 use Spatie\LaravelPackageTools\PackageServiceProvider;
 
-class LaravelEnvKeysCheckerServiceProvider extends PackageServiceProvider
+final class LaravelEnvKeysCheckerServiceProvider extends PackageServiceProvider
 {
+    #[Override]
     public function configurePackage(Package $package): void
     {
         /*
diff --git a/tests/ArchTest.php b/tests/ArchTest.php
index 87fb64c..0160ae2 100644
--- a/tests/ArchTest.php
+++ b/tests/ArchTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 arch('it will not use debugging functions')
     ->expect(['dd', 'dump', 'ray'])
     ->each->not->toBeUsed();
diff --git a/tests/ExampleTest.php b/tests/ExampleTest.php
index 5d36321..f9c207b 100644
--- a/tests/ExampleTest.php
+++ b/tests/ExampleTest.php
@@ -1,5 +1,7 @@
 <?php
 
-it('can test', function () {
+declare(strict_types=1);
+
+it('can test', function (): void {
     expect(true)->toBeTrue();
 });
diff --git a/tests/LaravelEnvKeysCheckerCommandTest.php b/tests/LaravelEnvKeysCheckerCommandTest.php
index 009899a..73ac4de 100644
--- a/tests/LaravelEnvKeysCheckerCommandTest.php
+++ b/tests/LaravelEnvKeysCheckerCommandTest.php
@@ -1,6 +1,8 @@
 <?php
 
-it('Command Exist', function () {
+declare(strict_types=1);
+
+it('Command Exist', function (): void {
     $this->artisan('env:keys-check --auto-add=none')
         ->assertExitCode(0);
 });
diff --git a/tests/Pest.php b/tests/Pest.php
index d880183..f0a7fb2 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 use Msamgan\LaravelEnvKeysChecker\Tests\TestCase;
 
 uses(TestCase::class)->in(__DIR__);
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 2477fc4..ef28bd3 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -5,26 +5,22 @@
 use Illuminate\Database\Eloquent\Factories\Factory;
 use Msamgan\LaravelEnvKeysChecker\LaravelEnvKeysCheckerServiceProvider;
 use Orchestra\Testbench\TestCase as Orchestra;
+use Override;
 
 class TestCase extends Orchestra
 {
+    #[Override]
     protected function setUp(): void
     {
         parent::setUp();
 
         Factory::guessFactoryNamesUsing(
-            fn (string $modelName) => 'Msamgan\\LaravelEnvKeysChecker\\Database\\Factories\\' . class_basename($modelName) . 'Factory'
+            fn (string $modelName): string => 'Msamgan\\LaravelEnvKeysChecker\\Database\\Factories\\' . class_basename($modelName) . 'Factory'
         );
     }
 
-    protected function getPackageProviders($app)
-    {
-        return [
-            LaravelEnvKeysCheckerServiceProvider::class,
-        ];
-    }
-
-    public function getEnvironmentSetUp($app)
+    #[Override]
+    public function getEnvironmentSetUp($app): void
     {
         config()->set('database.default', 'testing');
 
@@ -33,4 +29,12 @@ public function getEnvironmentSetUp($app)
         $migration->up();
         */
     }
+
+    #[Override]
+    protected function getPackageProviders($app)
+    {
+        return [
+            LaravelEnvKeysCheckerServiceProvider::class,
+        ];
+    }
 }
diff --git a/tlint.json b/tlint.json
new file mode 100644
index 0000000..9c53e11
--- /dev/null
+++ b/tlint.json
@@ -0,0 +1,3 @@
+{
+    "disabled": ["QualifiedNamesOnlyForClassName", "RemoveLeadingSlashNamespaces"]
+}