diff --git a/.github/workflows/process-tranches.yml b/.github/workflows/process-tranches.yml
index f8e3c5a78..82face594 100644
--- a/.github/workflows/process-tranches.yml
+++ b/.github/workflows/process-tranches.yml
@@ -1,9 +1,8 @@
 name: Generate tranches
 
 on:
-  push:
-    branches:
-      - master
+  schedule:
+    - cron: '0 8 * * *'
 
 jobs:
   master: