diff --git a/install_on_virtualbox.md b/install_on_virtualbox.md
index 1931f430..96eff312 100644
--- a/install_on_virtualbox.md
+++ b/install_on_virtualbox.md
@@ -25,7 +25,7 @@ machine (old computer, ARM board...) or a VPS online.
 
 * It's okay if you can only have 32-bit versions, just be sure that you downloaded the 32-bit image previously.
 * 256MB RAM is the minimum required, but at least 512MB is recommended (1Go or more if you can).
-* 8GB storage is the minimum required.
+* 8GB storage is the minimum required for the system, add whatever is necessary for your apps.
 
 ---