diff --git a/tests/Config/ConfigurationTest.php b/tests/Config/ConfigurationTest.php
index 2a10df1..f2d725c 100644
--- a/tests/Config/ConfigurationTest.php
+++ b/tests/Config/ConfigurationTest.php
@@ -8,8 +8,6 @@ use Pcm\IconBundle\DependencyInjection\Configuration;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Config\Definition\Processor;
 
-use function Symfony\Component\VarDumper\Dumper\esc;
-
 class ConfigurationTest extends TestCase
 {
     private Configuration $configuration;
@@ -38,7 +36,6 @@ class ConfigurationTest extends TestCase
         $this->validateConfig($config);
     }
 
-
     private function validateConfig(array $config): void
     {
         $this->processor->processConfiguration($this->configuration, [$config]);