diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index <HASH>..<HASH> 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -38,7 +38,7 @@ class Configuration implements ConfigurationInterface
                     ->cannotBeEmpty()
                     ->beforeNormalization()
                         ->ifString()
-                        ->then(function ($v) { return array(['form_name' => $v, 'field_name' => 'recaptcha']); })
+                        ->then(function ($v) { return array(['form_name' => $v]); })
                     ->end()
                     ->prototype('array')
                         ->children()
@@ -49,8 +49,6 @@ class Configuration implements ConfigurationInterface
                             ->end()
                             ->scalarNode('field_name')
                                 ->info('The field name that will hold the reCAPTCHA.')
-                                ->isRequired()
-                                ->cannotBeEmpty()
                                 ->defaultValue('recaptcha')
                                 ->treatNullLike('recaptcha')
                             ->end()
Fix configuration - don't require field_name since it has a default value