diff --git a/DependencyInjection/Security/Factory/OAuthFactory.php b/DependencyInjection/Security/Factory/OAuthFactory.php
index 43d7b308b..4924df2c0 100644
--- a/DependencyInjection/Security/Factory/OAuthFactory.php
+++ b/DependencyInjection/Security/Factory/OAuthFactory.php
@@ -150,6 +150,7 @@ protected function createOAuthAwareUserProvider(ContainerBuilder $container, $id
     protected function createEntryPoint($container, $id, $config, $defaultEntryPoint)
     {
         $entryPointId = 'hwi_oauth.authentication.entry_point.oauth.'.$id;
+        $definitionClassname = $this->getDefinitionClassname();
 
         $container
             ->setDefinition($entryPointId, new $definitionClassname('hwi_oauth.authentication.entry_point.oauth'))