diff --git a/.gitea/trigger/t_generate_PRIVATE_iso_flavour_1.yaml b/.gitea/trigger/t_generate_PRIVATE_iso_flavour_1.yaml
index 7a92cf6..b306791 100644
--- a/.gitea/trigger/t_generate_PRIVATE_iso_flavour_1.yaml
+++ b/.gitea/trigger/t_generate_PRIVATE_iso_flavour_1.yaml
@@ -10,6 +10,6 @@
 # SPDX-Security-Contact: security@coresecret.eu
 
 build:
-  counter: 1024
+  counter: 1023
   version: V8.03.832.2025.06.24
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml