diff --git a/debian/gbp.conf b/debian/gbp.conf
index 97a01ce3..cee65aa7 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -1,6 +1,6 @@
 [DEFAULT]
 compression = xz
 compression-level = 9
-upstream-tag = v%(version)s
+upstream-tag = v%(version)s+vendor
 debian-branch = deb/trixie