diff --git a/.github/workflows/m5atom-matrix.yml b/.github/workflows/m5atom-matrix.yml
index 564eac7..91cef9e 100644
--- a/.github/workflows/m5atom-matrix.yml
+++ b/.github/workflows/m5atom-matrix.yml
@@ -1,5 +1,4 @@
 name: Remote run m5atom-matrix
-
 on:
   push:
     branches:
@@ -9,11 +8,6 @@ on:
   pull_request:
   release:
     types: [published]
-
-env:
-  PIO_USERNAME: ""
-  PIO_PASSWORD: ""
-  
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -43,6 +37,6 @@ jobs:
       run: echo "PLATFORMIO_BUILD_FLAGS=-DVERSION='\"${GITHUB_REF#refs/*/}\"'" >> $GITHUB_ENV
       if: startsWith(github.ref, 'refs/tags/v')
     - name: Run PlatformIO
-      run: pio account login --username="$PIO_USERNAME" --password="$PIO_PASSWORD"
+      run: pio account login --username="${secrets.PIO_USERNAME}" --password="${secrets.PIO_PASSWORD}"
     - name: Run PlatformIO
       run: pio remote run -e m5atom-matrix