diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1bebf06..75c9d34 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,6 +31,7 @@ jobs:
     - run: npm test
     - name: test-install ffmpeg-static as dependency
       run: |
+        set -x
         file=$(npm pack -s) && file=$(realpath $file)
         cd $(mktemp -d) && npm init -y
         npm i "$file"