diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 1d43013..9c51317 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -49,4 +49,6 @@ jobs:
 
     - name: Print top files
       if: always()
-      run: ls
\ No newline at end of file
+      run: |
+        apt install tree
+        tree ../ -L 3
\ No newline at end of file