diff --git a/.github/workflows/platformio-ci.yml b/.github/workflows/platformio-ci.yml
index 5c3709f..ac5b294 100644
--- a/.github/workflows/platformio-ci.yml
+++ b/.github/workflows/platformio-ci.yml
@@ -7,7 +7,7 @@ on:
     branches: [main]
   workflow_dispatch:
   schedule:
-  - cron: '*/30 * * * *'
+  - cron: '0 0 * * *'
 
 jobs:
   build: