diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4782cfea86e93c855e34ea42e18a0adc08bcdf77..7b1e9f618bb6298ada32ba4a03b3d94f96f1dd46 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -19,6 +19,7 @@ docker_centos_build:
      - ssh-keyscan -H git.mpi-cbg.de >> ~/.ssh/known_hosts
      - ls base
      - ./build.sh $CI_PROJECT_DIR unused pdata 0 base &> out
+     - ls base
    cache:
      key: $CI_COMMIT_REF_SLUG
      paths: