diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index a10fbb8..68319b8 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -133,6 +133,9 @@ jobs:
 
       - name: Run ISO checks
         run: |
+          set -ex
+          pwd
+          ls
           for check in $(ls tests/iso)
           do
             if [[ -f $check && $check != "README.md" ]]