diff --git a/src/ServiceContainer/SymfonyExtension.php b/src/ServiceContainer/SymfonyExtension.php
index a50e2d4..7908a14 100644
--- a/src/ServiceContainer/SymfonyExtension.php
+++ b/src/ServiceContainer/SymfonyExtension.php
@@ -50,6 +50,7 @@ public function initialize(ExtensionManager $extensionManager): void
     }
     /**
      * @psalm-suppress UndefinedInterfaceMethod
+     * @psalm-suppress ReservedWord
      */
     public function configure(ArrayNodeDefinition $builder): void
     {