diff --git a/src/DependencyInjection/Security/AuthenticatorFactory.php b/src/DependencyInjection/Security/AuthenticatorFactory.php
index 3dbee01..6bc01bb 100644
--- a/src/DependencyInjection/Security/AuthenticatorFactory.php
+++ b/src/DependencyInjection/Security/AuthenticatorFactory.php
@@ -61,7 +61,6 @@ public function getKey()
     public function addConfiguration(NodeDefinition $builder)
     {
         $builder
-            ->cannotBeEmpty()
             ->fixXmlConfig('origin_token_header')
             ->fixXmlConfig('origin_token_query_param')
             ->fixXmlConfig('base64_header')
diff --git a/tests/Unit/DepdendencyInjection/Security/AuthenticatorFactoryTest.php b/tests/Unit/DepdendencyInjection/Security/AuthenticatorFactoryTest.php
index 0d72814..ed7844d 100644
--- a/tests/Unit/DepdendencyInjection/Security/AuthenticatorFactoryTest.php
+++ b/tests/Unit/DepdendencyInjection/Security/AuthenticatorFactoryTest.php
@@ -138,9 +138,6 @@ public function validConfigurations(): array
     public function invalidConfigurations(): array
     {
         return [
-            [
-                [],
-            ],
             [
                 [
                     ['issuer' => ''],