diff --git a/src/DependencyInjection/LeagueOAuth2ServerExtension.php b/src/DependencyInjection/LeagueOAuth2ServerExtension.php
index c8b691db..65429095 100644
--- a/src/DependencyInjection/LeagueOAuth2ServerExtension.php
+++ b/src/DependencyInjection/LeagueOAuth2ServerExtension.php
@@ -226,7 +226,7 @@ public function configureOpenid(ContainerBuilder $container, array $config): voi
         $configuration->addMethodCall('setPublicKeyPath', [$config['resource_server']['public_key']]);
 
         if (\array_key_exists('claims', $config)) {
-            $configuration->addMethodCall('setClaims', [$config['claims']]);
+            $configuration->addMethodCall('setClaims', [$config['claims']['available']]);
         }
     }