diff --git a/helpers/make-debootstrap b/helpers/make-debootstrap
index d38b59e..24aecf4 100644
--- a/helpers/make-debootstrap
+++ b/helpers/make-debootstrap
@@ -18,6 +18,7 @@
 #
 
 VERSION=6
+EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu noble main universe'
 NETINST=true
 
 . ./config