diff --git a/configs/install-iso/overlay/etc/fstab b/configs/install-iso/overlay/etc/fstab
index 377ae56..883ebbb 100644
--- a/configs/install-iso/overlay/etc/fstab
+++ b/configs/install-iso/overlay/etc/fstab
@@ -1,6 +1,6 @@
 # /etc/fstab: static file system information
 # <file system>        <dir>         <type>    <options>          <dump> <pass>
-unionfs                /             unionfs   noauto              0      0
+aufs                   /             aufs      noauto              0      0
 none                   /dev/pts      devpts    defaults            0      0
 none                   /dev/shm      tmpfs     defaults            0      0
 
diff --git a/configs/xfce4/overlay/etc/fstab b/configs/xfce4/overlay/etc/fstab
index 0d5a001..a3725bc 100644
--- a/configs/xfce4/overlay/etc/fstab
+++ b/configs/xfce4/overlay/etc/fstab
@@ -2,7 +2,7 @@
 # /etc/fstab: static file system information
 #
 # <file system>        <dir>         <type>    <options>          <dump> <pass>
-unionfs                /             unionfs   noauto              0      0
+aufs                   /             aufs      noauto              0      0
 none                   /dev/pts      devpts    defaults            0      0
 none                   /dev/shm      tmpfs     defaults            0      0
 
diff --git a/configs/xfce4/packages.list b/configs/xfce4/packages.list
index fb0bc48..26224ee 100644
--- a/configs/xfce4/packages.list
+++ b/configs/xfce4/packages.list
@@ -1,3 +1,4 @@
+aufs2-util
 bash
 bin86
 bzip2
@@ -100,7 +101,6 @@ tar
 tcp_wrappers
 tcpdump
 udev
-unionfs-utils
 unrar
 unzip
 usbutils