diff --git a/.github/workflows/ccpp-windows.yml b/.github/workflows/ccpp-windows.yml
index 89d3b70c..ba596ac7 100644
--- a/.github/workflows/ccpp-windows.yml
+++ b/.github/workflows/ccpp-windows.yml
@@ -11,11 +11,12 @@ jobs:
     - uses: actions/checkout@v1
     - name: depot_tools
       run: git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
+    - name: add depot_tools to PATH
+      run: echo "::add-path::$GITHUB_WORKSPACE/depot_tools"      
     - name: fetch webrtc
       run: |
           git config --global core.autocrlf false 
           git config --global core.filemode false 
-          $env:Path += (Get-Location).path + "\depot_tools"
           mkdir ..\webrtc
           pushd ..\webrtc
           fetch --no-history webrtc
@@ -26,7 +27,6 @@ jobs:
         PYTHONIOENCODING: UTF-8
     - name: cmake
       run: |
-          $env:Path += (Get-Location).path + "\depot_tools"
           cmake -G Ninja -DCMAKE_C_COMPILER=clang-cl.exe -DCMAKE_CXX_COMPILER=clang-cl.exe  .
           ninja 
     - name: cpack