diff --git a/.github/workflows/platformio_ci.yml b/.github/workflows/platformio_ci.yml
index d9b8423..cd208e0 100644
--- a/.github/workflows/platformio_ci.yml
+++ b/.github/workflows/platformio_ci.yml
@@ -13,7 +13,9 @@ on:
 jobs:
   build:
     permissions:
-      contents: write-all
+      contents: read
+      actions: read
+      checks: write
     runs-on: ubuntu-latest
 
     steps: