diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index 21d91e2..d20c00d 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -50,6 +50,8 @@ jobs:
 
     - name: Run tests
       run: |
+        echo "C:\Program Files\MKVToolNix" >> $GITHUB_PATH
+        echo "{C:\Program Files\MKVToolNix}" >> $GITHUB_PATH
         echo "$PATH"
         mkvpropedit -h
         pytest