diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index ed73dfa..17497be 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -40,6 +40,7 @@ jobs:
         choco install mkvtoolnix
         Import-Module $env:ChocolateyInstall\helpers\chocolateyProfile.psm1
         refreshenv
+        mkvmerge -h
         mkvpropedit -h
 
     - name: Install pytest