diff --git a/Devterm-CM3-ubuntu-server-image.md b/Devterm-CM3-ubuntu-server-image.md
index f366df2..0e0450a 100644
--- a/Devterm-CM3-ubuntu-server-image.md
+++ b/Devterm-CM3-ubuntu-server-image.md
@@ -14,6 +14,7 @@ PARTUUID=78e1086a-01       /boot/    vfat   defaults        0       1
 ```
 
 ### Enter chroot
+```
 sudo losetup -P /dev/loop10 ubuntu-21.04-preinstalled-server-armhf+raspi.img
 sudo mount /dev/loop10p2 /mnt/p2
 sudo mount /dev/loop10p1 /mnt/p2/boot
@@ -24,7 +25,7 @@ sudo mount --bind /proc proc/
 sudo mount --bind /dev/pts dev/pts
 
 sudo chroot .
-
+```
 
 ### Inside chroot
 ```