diff --git a/Makefile b/Makefile
index b0ab80a2..ebaf1138 100644
--- a/Makefile
+++ b/Makefile
@@ -61,5 +61,6 @@ update:
 	cd build; \
 	    dcmd --deb rust-$*_*.changes \
 	    | grep -v '.changes$$' \
-	    | tar -cf- -T- \
-	    | ssh -X repoman@repo.proxmox.com upload --product devel --dist buster
+	    | tar -cf "$@.tar" -T-; \
+	    cat "$@.tar" | ssh -X repoman@repo.proxmox.com upload --product devel --dist buster; \
+	    cat "$@.tar" | ssh -X repoman@repo.proxmox.com upload --product devel --dist bullseye