diff --git a/_posts/2020-04-13-Disk-Encryption.md b/_posts/2020-04-13-Disk-Encryption.md
index a008c61..f14bf0e 100644
--- a/_posts/2020-04-13-Disk-Encryption.md
+++ b/_posts/2020-04-13-Disk-Encryption.md
@@ -178,7 +178,7 @@ managing LUKS volumes.<br>
 
 Let's setup a new LUKS volume with a simple passphrase as key protector:<br>
 {:start="12"}<br>
-12. `dd if=/dev/zero of=enc.disk bs=1M count=10`<br>
+12. `dd if=/dev/zero of=enc.disk bs=1M count=20`<br>
 13. `dd if=/dev/urandom of=disk.key bs=1 count=32`<br>
 14. `loopdevice=$(losetup -f) && sudo losetup $loopdevice enc.disk`<br>
 15. `sudo cryptsetup luksFormat --key-file=disk.key $loopdevice`<br>