diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dc23a69..d837875 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -93,6 +93,7 @@ jobs:
         env:
           FORCE_COLOR: 2 # Enable color output
           PLATFORMIO_CI_SRC: "./examples/${{ matrix.example }}/*.ino"
+          PLATFORMIO_BUILD_FLAGS: "-D CORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG"
 
       - name: Upload artifacts
         if: steps.metadata.outputs.upload_artifact == 'true'