diff --git a/debian/chroot.install b/debian/chroot.install
index 500ecf4..1284f16 100755
--- a/debian/chroot.install
+++ b/debian/chroot.install
@@ -117,12 +117,14 @@ mountpoint -q /target/var/lib/vz || mount -- /dev/mapper/"${vgname}"-vz /target/
 swapon -- /dev/mapper/"${vgname}"-swap
 
 ### System
+mkdir -p -- /target/dev
+mountpoint -q /target/dev/       || mount -t devtmpfs -- none     /target/dev
 mkdir -p -- /target/dev/pts
-mountpoint -q /target/dev/pts    || mount -o bind -- /dev/pts /target/dev/pts
+mountpoint -q /target/dev/pts    || mount -t devpts   -- /dev/pts /target/dev/pts
 mkdir -p -- /target/proc
-mountpoint -q /target/proc       || mount -t proc -- proc /target/proc
+mountpoint -q /target/proc       || mount -t proc     -- none     /target/proc
 mkdir -p -- /target/sys
-mountpoint -q /target/sys        || mount -o bind -- /sys /target/sys
+mountpoint -q /target/sys        || mount -t sysfs    -- none     /target/sys
 ## }}}
 ## Run debootstrap
 debootstrap --arch amd64 --include="${dbs_pkg_include}" --exclude="${dbs_pkg_exclude}" stretch /target http://ftp.fr.debian.org/debian
@@ -190,10 +192,6 @@ grep target /etc/mtab > /target/etc/fstab
 grep swap /target/etc/fstab || echo "/dev/mapper/${vgname}-swap    swap    swap     sw,pri=0      0   0" >> /target/etc/fstab
 
 ### Add extra tmpfs mount point
-grep devtmpfs /target/etc/fstab    || echo "udev                  /dev       devtmpfs     rw,relatime,size=10240k,nr_inodes=2051120,mode=755 0 0" >> /target/etc/fstab
-grep "/run " /target/etc/fstab     || echo "tmpfs                 /run        tmpfs       rw,size=15M,mode=755        0   0" >> /target/etc/fstab
-grep "/run/lock" /target/etc/fstab || echo "tmpfs                 /run/lock   tmpfs       rw,size=5120k               0   0" >> /target/etc/fstab
-grep "/run/shm" /target/etc/fstab  || echo "tmpfs                 /run/shm    tmpfs       rw,nodev,size=100M          0   0" >> /target/etc/fstab
 grep "/var/tmp" /target/etc/fstab  || echo "/tmp                  /var/tmp    none        rw,bind,size=1M,mode=1777 0 0" >> /target/etc/fstab
 
 ### Remove all occurrences to /target
@@ -223,6 +221,12 @@ iface ${net_device} inet static
 
 source-directory /etc/network/interfaces.d" > /target/etc/network/interfaces
 
+## }}}
+## Ensure to remount device {{{
+mountpoint -q /target/dev/       || mount -t devtmpfs -- none     /target/dev
+mountpoint -q /target/dev/pts    || mount -t devpts   -- /dev/pts /target/dev/pts
+mountpoint -q /target/proc       || mount -t proc     -- none     /target/proc
+mountpoint -q /target/sys        || mount -t sysfs    -- none     /target/sys
 ## }}}
 ## Locale {{{
 ### Enable locale(s)