diff --git a/chapter09/reboot.xml b/chapter09/reboot.xml
index 2eff15494..e6a5e63eb 100644
--- a/chapter09/reboot.xml
+++ b/chapter09/reboot.xml
@@ -43,13 +43,13 @@ umount $LFS/sys</userinput></screen>
 <para>If multiple partitions were created, unmount the other
 partitions before unmounting the main one, like this:</para>
 
-<screen><userinput>umount $LFS/usr
+<screen role="nodump"><userinput>umount $LFS/usr
 umount $LFS/home
 umount $LFS</userinput></screen>
 
 <para>Now, reboot the system with:</para>
 
-<screen><userinput>shutdown -r now</userinput></screen>
+<screen role="nodump"><userinput>shutdown -r now</userinput></screen>
 
 <para>Assuming the GRUB boot loader was set up as outlined earlier, the menu
 is set to boot <emphasis>LFS &version;</emphasis> automatically.</para>