diff --git a/README.md b/README.md
index e7eda04..1b99401 100644
--- a/README.md
+++ b/README.md
@@ -376,12 +376,15 @@ sudo umount $HOME/live-ubuntu-from-scratch/chroot/run
 
    sudo cp -v image/casper/filesystem.manifest image/casper/filesystem.manifest-desktop
 
-   REMOVE='ubiquity ubiquity-frontend-gtk ubiquity-frontend-kde casper lupin-casper live-initramfs user-setup discover1 xresprobe os-prober    debian-installer4'
-
-   for i in $REMOVE
-   do
-       sudo sed -i "/${i}/d" image/casper/filesystem.manifest-desktop
-   done
+   sudo sed -i '/ubiquity/d' image/casper/filesystem.manifest-desktop
+   
+   sudo sed -i '/casper/d' image/casper/filesystem.manifest-desktop
+   
+   sudo sed -i '/discover/d' image/casper/filesystem.manifest-desktop
+   
+   sudo sed -i '/laptop-detect/d' image/casper/filesystem.manifest-desktop
+   
+   sudo sed -i '/os-prober/d' image/casper/filesystem.manifest-desktop
    ```
 
 ## Compress the chroot