diff --git a/tools/catalyst-auto-amd64.conf b/tools/catalyst-auto-amd64.conf
index f1da137f..40b97527 100644
--- a/tools/catalyst-auto-amd64.conf
+++ b/tools/catalyst-auto-amd64.conf
@@ -107,6 +107,7 @@ post_build() {
 		;;
 	nomultilib/stage3-openrc.spec)
 		upload stage3-amd64-nomultilib-openrc-${TIMESTAMP}.tar.xz*
+		# do not upsync_binpackages, done by extra builder
 		;;
 	x32/stage3-openrc.spec)
 		upload stage3-x32-openrc-${TIMESTAMP}.tar.xz*