diff --git a/.github/workflows/m5atom-matrix.yml b/.github/workflows/m5atom-matrix.yml
index 91cef9e..332a80a 100644
--- a/.github/workflows/m5atom-matrix.yml
+++ b/.github/workflows/m5atom-matrix.yml
@@ -37,6 +37,6 @@ jobs:
       run: echo "PLATFORMIO_BUILD_FLAGS=-DVERSION='\"${GITHUB_REF#refs/*/}\"'" >> $GITHUB_ENV
       if: startsWith(github.ref, 'refs/tags/v')
     - name: Run PlatformIO
-      run: pio account login --username="${secrets.PIO_USERNAME}" --password="${secrets.PIO_PASSWORD}"
+      run: pio account login --username="${{secrets.PIO_USERNAME}}" --password="${{secrets.PIO_PASSWORD}}"
     - name: Run PlatformIO
       run: pio remote run -e m5atom-matrix