diff --git a/Dockerfile b/Dockerfile
index b001c6e..ed35597 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM scratch as builder
+FROM scratch
 ADD guix-tarball-pack.tar.gz /guix-builder
 ADD links.tar.gz /
 
diff --git a/Makefile b/Makefile
index f204b62..aea658f 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ IMAGE_TAG ?= guix-builder
 
 $(LINKS_TARBALL):
 	ln -s /guix-builder/bin bin
-	tar -czvf links.tar.gz bin
+	tar -czvf $@ bin
 	rm bin
 
 $(TARBALL):