diff --git a/src/Symfony/Component/Form/ButtonBuilder.php b/src/Symfony/Component/Form/ButtonBuilder.php
index b02f8f5fe1070..bbddd9cfa2122 100644
--- a/src/Symfony/Component/Form/ButtonBuilder.php
+++ b/src/Symfony/Component/Form/ButtonBuilder.php
@@ -425,7 +425,7 @@ public function setType(ResolvedFormTypeInterface $type)
      *
      * This method should not be invoked.
      *
-     * @param array $data
+     * @param mixed $data
      *
      * @throws BadMethodCallException
      */
diff --git a/src/Symfony/Component/Form/FormConfigBuilderInterface.php b/src/Symfony/Component/Form/FormConfigBuilderInterface.php
index da2da0b66895d..50793a2c49c07 100644
--- a/src/Symfony/Component/Form/FormConfigBuilderInterface.php
+++ b/src/Symfony/Component/Form/FormConfigBuilderInterface.php
@@ -212,7 +212,7 @@ public function setType(ResolvedFormTypeInterface $type);
     /**
      * Sets the initial data of the form.
      *
-     * @param array $data The data of the form in application format.
+     * @param mixed $data The data of the form in application format.
      *
      * @return self The configuration object.
      */