diff --git a/doc/training-guides/basic-install-guide/lab000-virtualbox-basics.xml b/doc/training-guides/basic-install-guide/lab000-virtualbox-basics.xml
index 69aa758c..0fd71938 100644
--- a/doc/training-guides/basic-install-guide/lab000-virtualbox-basics.xml
+++ b/doc/training-guides/basic-install-guide/lab000-virtualbox-basics.xml
@@ -80,10 +80,8 @@
To check if the processor is VT enabled, install cpu-checker as
follows:
- #
- apt-get install cpu-checker
- #
- kvm-ok
+ # apt-get install cpu-checker
+ # kvm-ok
If your device does not support VT it will show: