diff --git a/etc/xen-tools.conf b/etc/xen-tools.conf
index 1fa1e58..4553455 100644
--- a/etc/xen-tools.conf
+++ b/etc/xen-tools.conf
@@ -282,10 +282,10 @@ mirror = `xt-guess-suite-and-mirror --mirror`
 #
 #  Filesystem options for the different filesystems we support.
 #
-ext3_options   = noatime,nodiratime,errors=remount-ro
-ext2_options   = noatime,nodiratime,errors=remount-ro
-xfs_options    = defaults
-reiser_options = defaults
+ext3_options     = noatime,nodiratime,errors=remount-ro
+ext2_options     = noatime,nodiratime,errors=remount-ro
+xfs_options      = defaults
+reiserfs_options = defaults
 
 #
 #  Uncomment if you wish newly created images to boot once they've been