diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index 44e8712..f28fb27 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -41,6 +41,7 @@ jobs:
       if: runner.os == 'Windows'
       run: |
         choco install mkvtoolnix --no-progress --yes
+        refreshenv
         $mkvmergePath = (Get-Command mkvmerge).Source
         $mkvtoolnixPath = Split-Path -Path $mkvmergePath -Parent
         echo $mkvtoolnixPath | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append