diff --git a/common/create-iso-preseed/README.md b/common/create-iso-preseed/README.md
index d9e0848..4ac83aa 100644
--- a/common/create-iso-preseed/README.md
+++ b/common/create-iso-preseed/README.md
@@ -6,8 +6,8 @@ Install `apt install xorriso`<br/>
 <br/>
 Create file iso-deb12/boot/grub/grub.cfg<br/>
 <br/>
-`set default=0`<br/>
-`set timeout=5`<br/>
+`#set default=0`<br/>
+`#set timeout=5`<br/>
 <br/>
 `menuentry 'Debian GNU/Linux 12 (bookworm) network install' --class os {`<br/>
 `    insmod gzio`<br/>