diff --git a/builder.sh b/builder.sh
index a6a70f0..84aae6d 100755
--- a/builder.sh
+++ b/builder.sh
@@ -116,7 +116,7 @@ printf $(du -sx --block-size=1 $CHROOT_DIR | cut -f1) | tee $IMAGE_DIR/casper/fi
 # Deboot strap real Ubuntu image
 debootstrap --arch=amd64 --variant=minbase noble $UBUNTU_CHROOT_DIR $DEBOOT_STRAP_URL
 cp setup_chroot_ubuntu.sh $UBUNTU_CHROOT_DIR
-in_chroot $UBUNTU_CHROOT_DIR chmod +x /setup_chroot_ubuntu.sh
+chroot $UBUNTU_CHROOT_DIR chmod +x /setup_chroot_ubuntu.sh
 cp buildlib.sh $UBUNTU_CHROOT_DIR
 deploy_script_in_chroot $UBUNTU_CHROOT_DIR component-installer.sh /opengnsys-installer/
 cp pat.txt $UBUNTU_CHROOT_DIR/opengnsys-installer/