diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 9de88acd..3e6bcce0 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -25,9 +25,9 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
+        $treeBuilder = new TreeBuilder('sentry');
         /** @var ArrayNodeDefinition $rootNode */
-        $rootNode = $treeBuilder->root('sentry');
+        $rootNode = \method_exists(TreeBuilder::class, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root('sentry');
 
         // Basic Sentry configuration
         $rootNode