diff --git a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php
index 3026850627..72f961a501 100644
--- a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php
+++ b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php
@@ -75,6 +75,7 @@ class DoctrineChoiceLoader implements ChoiceLoaderInterface
             // form first to last argument as of 3.1
             $manager = $class;
             $class = $idReader;
+            $idReader = $objectLoader;
             $objectLoader = $factory;
         }