diff --git a/src/SmsServiceProvider.php b/src/SmsServiceProvider.php
index f1b4d3f..ccad22b 100644
--- a/src/SmsServiceProvider.php
+++ b/src/SmsServiceProvider.php
@@ -13,7 +13,8 @@ class SmsServiceProvider extends ServiceProvider
     public function register(): void
     {
         $this->mergeConfigFrom(
-            __DIR__.'/../config/sms.php', 'sms'
+            __DIR__.'/../config/sms.php',
+            'sms'
         );
     }