diff --git a/Makefile b/Makefile
index 1081d81..e035a4d 100644
--- a/Makefile
+++ b/Makefile
@@ -73,5 +73,5 @@ distclean: clean
 
 .PHONY: upload
 upload: ${DEB}
-	tar cf - ${DEB} | ssh repoman@repo.proxmox.com -- upload --product pve --dist buster
+	tar cf - ${DEB} | ssh -X repoman@repo.proxmox.com -- upload --product pve --dist buster