diff --git a/helpers/make-lmms b/helpers/make-lmms
index 6410f47bcb867db88f1cf4f2f0bf1a1b864d3e51..de0dd7f13512855fc778945ee9f5d7e2a3e5df33 100644
--- a/helpers/make-lmms
+++ b/helpers/make-lmms
@@ -18,8 +18,8 @@
 #
 
 VERSION=1
-EXTERNAL='deb-src http://ppa.launchpad.net/ubuntustudio-ppa/backports/ubuntu bionic main '
-REPOKEY=F596CF7036BBAA6D
+EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu focal main universe'
+REPOKEY="3B4FE6ACC0B21F32"
 BACKPORTS=true
 
 . ./config