diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 53b94f1e..3b584383 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
           ninja --version
           python --version
       - name: Build default project using build.py
-        run: python build.py
+        run: python build.py --verbose
       - name: Upload hex file
         uses: actions/upload-artifact@v1
         with:
@@ -54,7 +54,7 @@ jobs:
             f.write_text(f.read_text().replace('out_of_box_experience()', 'ble_test()'))"
           cat codal.json
       - name: Build BLE project using build.py
-        run: python build.py --clean
+        run: python build.py --clean --verbose
       - name: Upload BLE hex file
         uses: actions/upload-artifact@v1
         with: