diff --git a/README.md b/README.md
index c21f132..3b50e87 100644
--- a/README.md
+++ b/README.md
@@ -178,7 +178,7 @@ processors work just fine.
 
 - Go ahead, and install macOS 🙌
 
-- TIP: Using a non-APFS filesystem is recommended.
+- TIP: Using a non-APFS filesystem is recommended. (if you are installing OSX older than Mohave) 
 
 - (OPTIONAL) Use this macOS VM disk with libvirt (virt-manager / virsh stuff).