diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index cadbb41..9c9b5a7 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -36,6 +36,7 @@ jobs:
 
     - name: Install platform-specific requirements (Windows)
       if: matrix.os == 'windows-latest'
+      shell: cmd
       run: |
         choco install mkvtoolnix
         Import-Module $env:ChocolateyInstall\helpers\chocolateyProfile.psm1
@@ -43,7 +44,6 @@ jobs:
         mkvmerge -h
         mkvpropedit -h
         echo "PATH: $env:PATH"
-        echo "{PATH}={C:\Program Files (x86)\MKVToolNix}" >> "$GITHUB_ENV"
 
     - name: Install pytest
       run: |