diff --git a/hetzner-debian10-zfs-setup.sh b/hetzner-debian10-zfs-setup.sh
index 59d1acd..c5a9192 100644
--- a/hetzner-debian10-zfs-setup.sh
+++ b/hetzner-debian10-zfs-setup.sh
@@ -818,8 +818,11 @@ CONF
 cat > "$c_zfs_mount_dir/etc/network/interfaces" <<'CONF'
 auto lo
 iface lo inet loopback
+iface lo inet6 loopback
+
 auto eth0
 iface eth0 inet dhcp
+iface eth0 inet6 dhcp
 CONF
 
 chmod 755 "$c_zfs_mount_dir/etc/network/interfaces"
diff --git a/hetzner-debian11-zfs-setup.sh b/hetzner-debian11-zfs-setup.sh
index a12f4e8..8c8d38f 100644
--- a/hetzner-debian11-zfs-setup.sh
+++ b/hetzner-debian11-zfs-setup.sh
@@ -823,8 +823,11 @@ chmod 755 "$c_zfs_mount_dir/usr/share/initramfs-tools/scripts/init-premount/stat
 cat > "$c_zfs_mount_dir/etc/network/interfaces" <<'CONF'
 auto lo
 iface lo inet loopback
+iface lo inet6 loopback
+
 auto eth0
 iface eth0 inet dhcp
+iface eth0 inet6 dhcp
 CONF
 
 chmod 755 "$c_zfs_mount_dir/etc/network/interfaces"