diff --git a/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskful/customize_image/index.rst b/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskful/customize_image/index.rst
index 059b0ef6c..d471da918 100644
--- a/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskful/customize_image/index.rst
+++ b/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskful/customize_image/index.rst
@@ -13,5 +13,5 @@ Optional means all the subitems in this page are not necessary to finish an OS d
    additional_pkg.rst
    use_kernel_patch.rst
    network/index.rst
-   
-   
+
+