diff --git a/src/Makefile.in b/src/Makefile.in
index fe16881e..fb24a2c7 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -86,7 +86,7 @@ distro:
 	gpg --detach-sign -u dianne@skoll.ca remind-$(VERSION).tar.gz
 
 beta-tgz:
-	cd .. && git archive --worktree-attributes --format=tar --prefix=remind-$(VERSION)/ HEAD > src/remind-$(VERSION)-BETA-$(BETA).tar
+	cd .. && git archive --worktree-attributes --format=tar --prefix=remind-$(VERSION)-BETA-$(BETA)/ HEAD > src/remind-$(VERSION)-BETA-$(BETA).tar
 	gzip -f -v -9 remind-$(VERSION)-BETA-$(BETA).tar
 	gpg --detach-sign -u dianne@skoll.ca remind-$(VERSION)-BETA-$(BETA).tar.gz