diff --git a/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg b/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg
index a3be492..51caab1 100644
--- a/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg
+++ b/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg
@@ -81,6 +81,4 @@ d-i preseed/late_command string cp /cdrom/purism/50_custom /target/etc/grub.d/50
   chmod a+x /target/etc/grub.d/50_custom; \
   echo "GRUB_DISABLE_OS_PROBER=true" >> /target/etc/default/grub; \
   echo -e "#\n\ndeb http://repo.puri.sm/pureos/ green main" > /target/etc/apt/sources.list; \
-
-in-target sed -e '/boot/s/^#*/#/' -i /etc/fstab;\
-in-target update-grub;
+  in-target update-grub;