diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1f8f374bd663c46f3e45f6b0f4bdade8b3a3d3ff..3508233c4987bf33afc794c730f02f991277bf51 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -54,6 +54,7 @@ pages:
   tags:
     - docker
   script:
+    - pip3 install -e .
     - python3 setup.py build_sphinx
     - cp -r build/sphinx/html public
   artifacts: