diff --git a/Base/etc/fstab b/Base/etc/fstab
index 1ef2e832aa..4c1f6a35e9 100644
--- a/Base/etc/fstab
+++ b/Base/etc/fstab
@@ -8,6 +8,6 @@
 /root	/root	bind	bind,nodev,nosuid
 /var	/var	bind	bind,nodev,nosuid
 /www	/www	bind	bind,nodev,nosuid
-/usr/Tests	/usr/Tests	bind	bind,nodev
+/usr/Tests	/usr/Tests	bind	bind,nodev,ro
 
 none	/tmp	tmp	nodev,nosuid