diff --git a/src/Exception/ClickhouseConfigException.php b/src/Exception/ClickhouseConfigException.php
index c9920d3..3a207c5 100644
--- a/src/Exception/ClickhouseConfigException.php
+++ b/src/Exception/ClickhouseConfigException.php
@@ -15,6 +15,4 @@
 
 use Exception;
 
-final class ClickhouseConfigException extends Exception
-{
-}
+final class ClickhouseConfigException extends Exception {}
diff --git a/src/Factory/ClickhouseClientFactory.php b/src/Factory/ClickhouseClientFactory.php
index da8ead7..ee02f82 100644
--- a/src/Factory/ClickhouseClientFactory.php
+++ b/src/Factory/ClickhouseClientFactory.php
@@ -18,13 +18,9 @@
 
 final class ClickhouseClientFactory
 {
-    private array $defaultConfig;
-
     public function __construct(
-        array $defaultConfig
-    ) {
-        $this->defaultConfig = $defaultConfig;
-    }
+        private array $defaultConfig,
+    ) {}
 
     /**
      * Creating a new instance of ClickHouse Client.
@@ -35,7 +31,7 @@ public function __construct(
      * @throws ClickhouseConfigException
      */
     public function create(
-        array $config = []
+        array $config = [],
     ): Client {
         if (count($config) === 0) {
             $config = $this->defaultConfig;
@@ -65,7 +61,7 @@ public function create(
      */
     private function resolveOptionMutatorMethod(
         Client $client,
-        string $option
+        string $option,
     ): string {
         if (method_exists($client, $option)) {
             return $option;
diff --git a/src/Migration/AbstractClickhouseMigration.php b/src/Migration/AbstractClickhouseMigration.php
index 57e14b2..4f50a22 100644
--- a/src/Migration/AbstractClickhouseMigration.php
+++ b/src/Migration/AbstractClickhouseMigration.php
@@ -24,7 +24,7 @@ abstract class AbstractClickhouseMigration
 
     public function __construct(
         ?Client $clickhouseClient = null,
-        ?string $databaseName = null
+        ?string $databaseName = null,
     ) {
         $this->clickhouseClient = $clickhouseClient ?? app(Client::class);
         $this->databaseName = $databaseName ?? config('clickhouse.connection.options.database');
diff --git a/src/Migration/MigrationCreator.php b/src/Migration/MigrationCreator.php
index 78f7a14..0fda5dc 100644
--- a/src/Migration/MigrationCreator.php
+++ b/src/Migration/MigrationCreator.php
@@ -17,20 +17,14 @@
 
 class MigrationCreator
 {
-    private Filesystem $filesystem;
-    private ?string $migrationStubFilePath;
-
     public function __construct(
-        Filesystem $filesystem,
-        ?string $migrationStubFilePath
-    ) {
-        $this->filesystem = $filesystem;
-        $this->migrationStubFilePath = $migrationStubFilePath;
-    }
+        private Filesystem $filesystem,
+        private ?string $migrationStubFilePath,
+    ) {}
 
     public function create(
         string $fileName,
-        string $migrationsDirectoryPath
+        string $migrationsDirectoryPath,
     ): ?string {
         $stubFileContent = $this->getStubFileContent();
 
@@ -45,7 +39,7 @@ public function create(
 
     private function generateMigrationFilePath(
         string $name,
-        string $migrationsDirectoryPath
+        string $migrationsDirectoryPath,
     ): string {
         return $migrationsDirectoryPath . '/' . $this->getDatePrefix() . '_' . $name . '.php';
     }
diff --git a/src/Migration/MigrationRepository.php b/src/Migration/MigrationRepository.php
index c49fc16..9c0a854 100644
--- a/src/Migration/MigrationRepository.php
+++ b/src/Migration/MigrationRepository.php
@@ -18,16 +18,10 @@
 
 final class MigrationRepository
 {
-    private Client $client;
-    private string $table;
-
     public function __construct(
-        Client $client,
-        string $table
-    ) {
-        $this->client = $client;
-        $this->table = $table;
-    }
+        private Client $client,
+        private string $table,
+    ) {}
 
     /**
      * Creating a new table to store migrations.
@@ -36,14 +30,14 @@ public function createMigrationRegistryTable(): Statement
     {
         return $this->client->write(
             <<<SQL
-            CREATE TABLE IF NOT EXISTS {table} (
-                migration String,
-                batch UInt32,
-                applied_at DateTime DEFAULT NOW()
-            )
-            ENGINE = ReplacingMergeTree()
-            ORDER BY migration
-            SQL,
+                CREATE TABLE IF NOT EXISTS {table} (
+                    migration String,
+                    batch UInt32,
+                    applied_at DateTime DEFAULT NOW()
+                )
+                ENGINE = ReplacingMergeTree()
+                ORDER BY migration
+                SQL,
             [
                 'table' => $this->table,
             ],
@@ -57,9 +51,9 @@ public function all(): array
     {
         $rows = $this->client->select(
             <<<SQL
-            SELECT migration
-            FROM {table}
-            SQL,
+                SELECT migration
+                FROM {table}
+                SQL,
             [
                 'table' => $this->table,
             ],
@@ -77,10 +71,10 @@ public function latest(): array
     {
         $rows = $this->client->select(
             <<<SQL
-            SELECT migration
-            FROM {table}
-            ORDER BY batch DESC, migration DESC
-            SQL,
+                SELECT migration
+                FROM {table}
+                ORDER BY batch DESC, migration DESC
+                SQL,
             [
                 'table' => $this->table,
             ],
@@ -99,9 +93,9 @@ public function getLastBatchNumber(): int
         return $this->client
             ->select(
                 <<<SQL
-                SELECT MAX(batch) AS batch
-                FROM {table}
-                SQL,
+                    SELECT MAX(batch) AS batch
+                    FROM {table}
+                    SQL,
                 [
                     'table' => $this->table,
                 ],
@@ -111,7 +105,7 @@ public function getLastBatchNumber(): int
 
     public function add(
         string $migration,
-        int $batch
+        int $batch,
     ): Statement {
         return $this->client->insert(
             $this->table,
@@ -124,9 +118,9 @@ public function total(): int
     {
         return (int)$this->client->select(
             <<<SQL
-            SELECT COUNT(*) AS count
-            FROM {table}
-            SQL,
+                SELECT COUNT(*) AS count
+                FROM {table}
+                SQL,
             [
                 'table' => $this->table,
             ],
@@ -137,8 +131,8 @@ public function exists(): bool
     {
         return (bool)$this->client->select(
             <<<SQL
-            EXISTS TABLE {table}
-            SQL,
+                EXISTS TABLE {table}
+                SQL,
             [
                 'table' => $this->table,
             ],
@@ -150,15 +144,15 @@ public function exists(): bool
      * @return array|null
      */
     public function find(
-        string $migration
+        string $migration,
     ): ?array {
         return $this->client->select(
             <<<SQL
-            SELECT *
-            FROM {table}
-            WHERE migration = :migration
-            LIMIT 1
-            SQL,
+                SELECT *
+                FROM {table}
+                WHERE migration = :migration
+                LIMIT 1
+                SQL,
             [
                 'table' => $this->table,
                 'migration' => $migration,
diff --git a/src/Migration/Migrator.php b/src/Migration/Migrator.php
index 3b4a33e..588b837 100644
--- a/src/Migration/Migrator.php
+++ b/src/Migration/Migrator.php
@@ -16,10 +16,10 @@
 use ClickHouseDB\Client;
 use DomainException;
 use Generator;
-use Illuminate\Contracts\Filesystem\FileNotFoundException;
-use Illuminate\Support\Str;
 use Illuminate\Console\OutputStyle;
+use Illuminate\Contracts\Filesystem\FileNotFoundException;
 use Illuminate\Filesystem\Filesystem;
+use Illuminate\Support\Str;
 use ReflectionClass;
 use Symfony\Component\Finder\SplFileInfo;
 
@@ -27,19 +27,11 @@
 
 final class Migrator
 {
-    private Client $client;
-    private MigrationRepository $repository;
-    private Filesystem $filesystem;
-
     public function __construct(
-        Client $client,
-        MigrationRepository $repository,
-        Filesystem $files
-    ) {
-        $this->client = $client;
-        $this->filesystem = $files;
-        $this->repository = $repository;
-    }
+        private Client $client,
+        private MigrationRepository $repository,
+        private Filesystem $filesystem,
+    ) {}
 
     /**
      * @throws FileNotFoundException
@@ -47,7 +39,7 @@ public function __construct(
     public function runUp(
         string $migrationsDirectoryPath,
         OutputStyle $output,
-        int $step
+        int $step,
     ): void {
         $migrations = $this->getMigrationsUp($migrationsDirectoryPath);
 
@@ -93,7 +85,7 @@ public function ensureTableExists(): self
     }
 
     private function getMigrationsUp(
-        string $migrationsDirectoryPath
+        string $migrationsDirectoryPath,
     ): Generator {
         $migrationFiles = $this->getUnAppliedMigrationFiles($migrationsDirectoryPath);
 
@@ -103,7 +95,7 @@ private function getMigrationsUp(
     }
 
     private function getMigrationName(
-        string $migrationFilePath
+        string $migrationFilePath,
     ): string {
         return str_replace('.php', '', basename($migrationFilePath));
     }
@@ -112,15 +104,13 @@ private function getMigrationName(
      * @return list<SplFileInfo>
      */
     private function getUnAppliedMigrationFiles(
-        string $migrationsDirectoryPath
+        string $migrationsDirectoryPath,
     ): array {
         $migrationFiles = $this->filesystem->files($migrationsDirectoryPath);
 
         return collect($migrationFiles)
             ->reject(
-                fn(SplFileInfo $migrationFile) => $this->isAppliedMigration(
-                    $migrationFile->getFilename(),
-                ),
+                fn(SplFileInfo $migrationFile) => $this->isAppliedMigration($migrationFile->getFilename()),
             )->all();
     }
 
@@ -128,7 +118,7 @@ private function getUnAppliedMigrationFiles(
      * @throws FileNotFoundException
      */
     private function resolveMigrationInstance(
-        string $path
+        string $path,
     ): object {
         $class = $this->generateMigrationClassName($this->getMigrationName($path));
 
@@ -142,7 +132,7 @@ private function resolveMigrationInstance(
     }
 
     private function generateMigrationClassName(
-        string $migrationName
+        string $migrationName,
     ): string {
         return Str::studly(
             implode('_', array_slice(explode('_', $migrationName), 4)),
@@ -150,7 +140,7 @@ private function generateMigrationClassName(
     }
 
     private function resolveMigrationNameFromInstance(
-        object $migration
+        object $migration,
     ): string {
         $reflectionClass = new ReflectionClass($migration);
 
@@ -162,7 +152,7 @@ private function resolveMigrationNameFromInstance(
     }
 
     private function isAppliedMigration(
-        string $fileName
+        string $fileName,
     ): bool {
         return in_array(
             $this->getMigrationName($fileName),
diff --git a/stubs/clickhouse-migration.stub b/stubs/clickhouse-migration.stub
index 7202220..b66a70a 100644
--- a/stubs/clickhouse-migration.stub
+++ b/stubs/clickhouse-migration.stub
@@ -9,9 +9,9 @@ return new class extends AbstractClickhouseMigration
     public function up(): void
     {
         $this->clickhouseClient->write(
-            <<<SQL
+            <<<'SQL'
 
-            SQL
+                SQL
         );
     }
 };
diff --git a/tests/AbstractTestCase.php b/tests/AbstractTestCase.php
index 6b3c21a..9f0e83d 100644
--- a/tests/AbstractTestCase.php
+++ b/tests/AbstractTestCase.php
@@ -22,7 +22,7 @@ abstract class AbstractTestCase extends OrchestraTestCase
      * {@inheritdoc}
      */
     protected function getPackageProviders(
-        $app
+        $app,
     ): array {
         return [
             ClickhouseServiceProvider::class,
diff --git a/tests/Factory/ClickhouseClientFactoryTest.php b/tests/Factory/ClickhouseClientFactoryTest.php
index 33313f4..42a677b 100644
--- a/tests/Factory/ClickhouseClientFactoryTest.php
+++ b/tests/Factory/ClickhouseClientFactoryTest.php
@@ -33,7 +33,7 @@ public function testInitializationWithMainConfig(): void
                     'timeout' => 150,
                     'connectTimeOut' => 151,
                 ],
-            ]
+            ],
         );
 
         $client = $clickhouse->create();
@@ -61,7 +61,7 @@ public function testInitializationWithNonExistsOption(): void
                     'connectTimeOut' => 151,
                     'nonExistsOption' => 'value',
                 ],
-            ]
+            ],
         );
 
         try {