diff --git a/arch_install.md b/arch_install.md
index 826cbf8..732e29a 100644
--- a/arch_install.md
+++ b/arch_install.md
@@ -24,11 +24,11 @@ Verify that the [system clock is up to date][8].
 
 (bios mode)
 
-   $ parted -s /dev/sda mklabel msdos
-   $ parted -s /dev/sda mkpart primary  1MiB 513MiB
-   $ parted -s /dev/sda mkpart primary 1024MiB 100%
-   $ mkfs.ext2 /dev/sda1
-   $ mkfs.ext4 /dev/sda2
+    $ parted -s /dev/sda mklabel msdos
+    $ parted -s /dev/sda mkpart primary  1MiB 513MiB
+    $ parted -s /dev/sda mkpart primary 1024MiB 100%
+    $ mkfs.ext2 /dev/sda1
+    $ mkfs.ext4 /dev/sda2
 
 (UEFI mode) Create partitions for EFI, boot, and root.