diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index f46bf5c..cadbb41 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -43,7 +43,7 @@ jobs:
         mkvmerge -h
         mkvpropedit -h
         echo "PATH: $env:PATH"
-        echo "C:\Program Files (x86)\MKVToolNix" >> $GITHUB_PATH
+        echo "{PATH}={C:\Program Files (x86)\MKVToolNix}" >> "$GITHUB_ENV"
 
     - name: Install pytest
       run: |