diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index 1699c66..5b65e52 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -36,7 +36,9 @@ jobs:
 
     - name: Install platform-specific requirements (Windows)
       if: matrix.os == 'windows-latest'
-      run: choco install mkvtoolnix
+      run: |
+        choco install mkvtoolnix
+        refreshenv
 
     - name: Install pytest
       run: |