diff --git a/builder.sh b/builder.sh
index a824f80..21354f0 100755
--- a/builder.sh
+++ b/builder.sh
@@ -68,7 +68,7 @@ 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
 mkdir -p $UBUNTU_CHROOT_DIR/opengnsys-installer
 cp component-installer.sh $UBUNTU_CHROOT_DIR/opengnsys-installer/