diff --git a/src/Exception/ErrorException.php b/src/Exception/ErrorException.php
index a22604a85a87e53fca7ea049ec885c940e4c6575..f8c6e68fbe48178a1b66dcfd57a1ae405fd03cfb 100644
--- a/src/Exception/ErrorException.php
+++ b/src/Exception/ErrorException.php
@@ -2,4 +2,6 @@
 
 namespace Slvler\Ether\Exception;
 
-class ErrorException {}
+class ErrorException
+{
+}
diff --git a/src/Exception/MissingArgumentException.php b/src/Exception/MissingArgumentException.php
index f166c283a0a2e6cd311e2b7cf5274654e7b02585..2bf742a4eafe010fb4fb7e8b34805bd2e9d0e94e 100644
--- a/src/Exception/MissingArgumentException.php
+++ b/src/Exception/MissingArgumentException.php
@@ -2,4 +2,6 @@
 
 namespace Slvler\Ether\Exception;
 
-class MissingArgumentException {}
+class MissingArgumentException
+{
+}
diff --git a/src/Services/EtherScanService.php b/src/Services/EtherScanService.php
index 29cd38efda9d4042dc47d0a9021609d2cbf09e53..5646f4b250c051101993b4c667ab48cf0ec97477 100644
--- a/src/Services/EtherScanService.php
+++ b/src/Services/EtherScanService.php
@@ -15,7 +15,6 @@ class EtherScanService
 
     public function __construct()
     {
-
         $apiKey = config('etherscan.ether.api_key');
         if (empty($apiKey) || ! isset($apiKey)) {
             throw MissingApiKey::create();
diff --git a/tests/Unit/TestCase.php b/tests/Unit/TestCase.php
index 13e5b25a61c4519972ac79db9668ecedd065ecd6..9b4da29c8d95fcbe733d90e2a97665357fdbef19 100644
--- a/tests/Unit/TestCase.php
+++ b/tests/Unit/TestCase.php
@@ -18,5 +18,7 @@ class TestCase extends \Orchestra\Testbench\TestCase
         ];
     }
 
-    protected function getEnvironmentSetUp($app) {}
+    protected function getEnvironmentSetUp($app)
+    {
+    }
 }