diff --git a/typo3/sysext/form/Documentation/I/ApiReference/Index.rst b/typo3/sysext/form/Documentation/I/ApiReference/Index.rst
index b9ee8667461059e5d68703622d080e637238910b..9f2e214253190e10935cad3239f46ced927dc06f 100644
--- a/typo3/sysext/form/Documentation/I/ApiReference/Index.rst
+++ b/typo3/sysext/form/Documentation/I/ApiReference/Index.rst
@@ -1592,12 +1592,12 @@ Use the hook
 
    /**
     * @param \TYPO3\CMS\Form\Domain\Runtime\FormRuntime $formRuntime
-    * @param \TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface $currentPage
+    * @param null|\TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface $currentPage
     * @param null|\TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface $lastPage
     * @param mixed $elementValue submitted value of the element *before post processing*
-    * @return \TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface
+    * @return null|\TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface
     */
-   public function afterInitializeCurrentPage(\TYPO3\CMS\Form\Domain\Runtime\FormRuntime $formRuntime, \TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface $currentPage, \TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface $lastPage = null, array $requestArguments = []): \TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface
+   public function afterInitializeCurrentPage(\TYPO3\CMS\Form\Domain\Runtime\FormRuntime $formRuntime, \TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface $currentPage = null, \TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface $lastPage = null, array $requestArguments = []): ?\TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface
    {
        return $currentPage;
    }