diff --git a/README.md b/README.md
index 8d20a7f..18bae3a 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,15 @@ Publish package config files:
 php artisan vendor:publish --provider="Hofmannsven\Brevo\BrevoServiceProvider"
 ```
 
-## Testing
+## Development
+
+### Code Style Fixer
+
+```bash
+composer format
+```
+
+### Testing
 
 ```bash
 composer test
diff --git a/src/BrevoServiceProvider.php b/src/BrevoServiceProvider.php
index 79ae797..60ad010 100644
--- a/src/BrevoServiceProvider.php
+++ b/src/BrevoServiceProvider.php
@@ -27,6 +27,6 @@ public function register(): void
         $this->mergeConfigFrom(__DIR__.'/../config/brevo.php', 'brevo');
 
         // Bind the service to the container.
-        $this->app->singleton('brevo', fn () => new Brevo());
+        $this->app->singleton('brevo', fn () => new Brevo);
     }
 }
diff --git a/tests/LaravelBrevoTest.php b/tests/LaravelBrevoTest.php
index 12b303b..83bf042 100644
--- a/tests/LaravelBrevoTest.php
+++ b/tests/LaravelBrevoTest.php
@@ -21,8 +21,8 @@ public function it_tests_if_configuration_is_instance_of_brevo_client(): void
     #[Test]
     public function it_tests_if_configuration_is_set(): void
     {
-        $config = new Configuration();
-        $brevo = new Brevo();
+        $config = new Configuration;
+        $brevo = new Brevo;
         $brevo::setConfiguration($config);
         $this->assertEquals($config, $brevo::getConfiguration());
     }