diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a926c8d1dfc8d7aa3c82bc17a38ba81570cbaccf..aec03d7958c8e96a2ab7fb2f2717471e4c3eb776 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -72,6 +72,7 @@ test:centos6.6:
   script:
   - echo "Testing on CentOS 6..."
   - pwd
-  - ls
+  - ls .
+  - ls ..
   - make check
   - echo "... done testing on CentOS 6."