diff --git a/Boot-HermitCore-from-a-raw-image.md b/Boot-HermitCore-from-a-raw-image.md
index d3d8db1..573f07f 100644
--- a/Boot-HermitCore-from-a-raw-image.md
+++ b/Boot-HermitCore-from-a-raw-image.md
@@ -41,7 +41,7 @@ Syncing disks.
 Now, we are able to format our partition.
 
 ```bash
-$ sudo mkfs.ext3 /dev/nbd0p1
+$ sudo mkfs.ext2 /dev/nbd0p1
 mke2fs 1.42.13 (17-May-2015)
 Discarding device blocks: failed - Input/output error
 Creating filesystem with 261888 4k blocks and 65536 inodes
@@ -59,7 +59,7 @@ Afterwards, we are able to mount the partition, to install grub and our applicat
 
 ```bash
 $ sudo mount /dev/nbd0p1 /mnt/
-$ sudo grub-install --root-directory=/mnt --no-floppy --modules="normal part_msdos ext3 multiboot biosdisk" /dev/nbd0
+$ sudo grub-install --root-directory=/mnt --no-floppy --modules="normal part_msdos ext2 multiboot biosdisk" /dev/nbd0
 $ sudo cp /opt/hermit/bin/ldhermit.elf isodir/boot/
 $ sudo cp /opt/hermit/x86_64-hermit/extra/benchmarks/stream /mnt/boot/
 ```