diff --git a/.github/workflows/yaml_file.yml b/.github/workflows/yaml_file.yml
index e0ceb2c..8db73f5 100644
--- a/.github/workflows/yaml_file.yml
+++ b/.github/workflows/yaml_file.yml
@@ -22,6 +22,7 @@ jobs:
       id: changed_files
       run: |
         echo "Changed files:"
+        git diff --name-only HEAD~1
         export FILES=$(git diff --name-only --diff-filter=ACM FETCH_HEAD)
         echo "$FILES"
         export FILES2=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} )
diff --git a/submissions/test9.gds b/submissions/test9.gds
new file mode 100644
index 0000000..e69de29