diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d2fc76a..9ed6066 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -29,6 +29,7 @@ prestep:
   tags:
     - shell
   script:
+    - set -x
     - cd ${CI_PROJECT_DIR}
     - sed -E "s,(https://)(git.tablet.sh),\1pat:${PAT}@\2," -i .gitmodules