diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 68319b8..2896f8e 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -136,7 +136,7 @@ jobs:
           set -ex
           pwd
           ls
-          for check in $(ls tests/iso)
+          for check in $(ls tests/iso/*)
           do
             if [[ -f $check && $check != "README.md" ]]
             then