diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1103140..0b4c7f3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,11 @@
 name: le_chiff_ble build
 
-on: [push, pull_request, workflow_dispatch]
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0'
 
 jobs:
   build: