diff --git a/action.yml b/action.yml
index 4917506..c57ddb7 100644
--- a/action.yml
+++ b/action.yml
@@ -113,7 +113,7 @@ runs:
 
           # ensure mount path exists
           mkdir -p "${BUILD_MOUNT_PATH}"
-          find "${BUILD_MOUNT_PATH}" -maxdepth 0 ! -empty -exec echo 'WARNING: directory [{}] is not empty, data loss might occur.' \;
+          find "${BUILD_MOUNT_PATH}" -maxdepth 0 ! -empty -exec echo 'WARNING: directory [{}] is not empty, data loss might occur. Content:' \; -exec ls -al "{}" \;
 
           echo "Removing unwanted software... "
           if [[ ${{ inputs.remove-dotnet }} == 'true' ]]; then