diff --git a/scripts/chapter2/2.5-create-filesystem.sh b/scripts/chapter2/2.5-create-filesystem.sh
index 8bd1420..ebede60 100644
--- a/scripts/chapter2/2.5-create-filesystem.sh
+++ b/scripts/chapter2/2.5-create-filesystem.sh
@@ -4,6 +4,5 @@
 # THIS SCRIPT MAY CAUSE UNWANTED DATA LOSS ON YOUR SYSTEM.
 # PLEASE MODIFY BEFORE USE.
 
-$SU su
 cfdisk
 mkfs -vt ext4 /dev/sdXX
diff --git a/scripts/chapter2/2.7-mount.sh b/scripts/chapter2/2.7-mount.sh
index edfc3ca..79d3264 100644
--- a/scripts/chapter2/2.7-mount.sh
+++ b/scripts/chapter2/2.7-mount.sh
@@ -3,7 +3,5 @@
 # !!WARNING!!
 # EDIT THIS SCRIPT BEFORE USE.
 
-$SU su
-
 mkdir -p $LFS
 mount -vt /dev/sdXX $LFS