diff --git a/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskless/customize_image/driver_update_disk.rst b/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskless/customize_image/driver_update_disk.rst
index 529d0f6b4..10b8a667b 100644
--- a/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskless/customize_image/driver_update_disk.rst
+++ b/docs/source/guides/admin-guides/manage_clusters/ppc64le/diskless/customize_image/driver_update_disk.rst
@@ -11,14 +11,14 @@ Locate the New Drivers
 ----------------------
 
 For Driver Update Disk
-^^^^^^^^^^^^^^^^^^^^^^
+``````````````````````
 
 .. include:: ../../../common/deployment/driver_update_disk.rst
      :start-after: BEGIN_locate_driver_for_DUD
      :end-before: END_locate_driver_for_DUD
 	 
 For Driver RPM Packages
-^^^^^^^^^^^^^^^^^^^^^^^
+```````````````````````
 
 .. include:: ../../../common/deployment/driver_update_disk.rst
      :start-after: BEGIN_locate_driver_for_RPM
@@ -28,14 +28,14 @@ Inject the Drivers into the initrd
 ----------------------------------
 
 For Driver Update Disk
-^^^^^^^^^^^^^^^^^^^^^^
+``````````````````````
 
 .. include:: ../../../common/deployment/driver_update_disk.rst
      :start-after: BEGIN_inject_into_initrd__for_diskless_for_DUD
      :end-before: END_inject_into_initrd__for_diskless_for_DUD
 	 
 For Driver RPM Packages
-^^^^^^^^^^^^^^^^^^^^^^^
+```````````````````````
 
 .. include:: ../../../common/deployment/driver_update_disk.rst
      :start-after: BEGIN_inject_into_initrd__for_diskless_for_RPM