diff --git a/scripts/chroot.sh b/scripts/chroot.sh
index 62095989161a46741eede73475b47321eea54fb1..fed33e727e670fa2517a0cc341573023563ee696 100755
--- a/scripts/chroot.sh
+++ b/scripts/chroot.sh
@@ -1004,7 +1004,7 @@ cat > "${DIR}/chroot_script.sh" <<-__EOF__
 		fi
 	}
 
-	grub_tweaks {
+	grub_tweaks () {
 		echo "Log: (chroot): grub_tweaks"
 
 		echo "rcn-ee: grub: set our standard boot args" >> /etc/default/grub