diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 53cd0fa09b7b005e3eab2e0174b09d593c4164e3..17bac1d99c4ca6fd06842ff23bc9681fc210abd8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,6 +16,7 @@ stages:
 
 before_script:
   - python --version ; pip --version
+  - ls
   - pip install virtualenv
   - virtualenv venv
   - source venv/bin/activate