diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml
index 613bc918..115817c4 100644
--- a/.github/workflows/examples.yml
+++ b/.github/workflows/examples.yml
@@ -2,9 +2,6 @@ name: Examples
 
 on: [push, pull_request]
 
-env:
-  PIO_INSTALL_DEVPLATFORM_OWNERNAMES: "platformio"
-  PIO_INSTALL_DEVPLATFORM_NAMES: "aceinna_imu,atmelavr,atmelmegaavr,atmelsam,espressif32,espressif8266,nordicnrf52,raspberrypi,ststm32,teensy"
 
 jobs:
   build:
@@ -13,21 +10,25 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
+    env:
+      PIO_INSTALL_DEVPLATFORM_OWNERNAMES: "platformio"
+      PIO_INSTALL_DEVPLATFORM_NAMES: "aceinna_imu,atmelavr,atmelmegaavr,atmelsam,espressif32,espressif8266,nordicnrf52,raspberrypi,ststm32,teensy"
 
     steps:
       - uses: actions/checkout@v3
         with:
           submodules: "recursive"
+
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
-          python-version: "3.7"
+          python-version: "3.9"
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install tox
 
-
       - name: Run on Linux
         if: startsWith(matrix.os, 'ubuntu')
         run: |