diff --git a/.gitlab/ci/test.gitlab-ci.yml b/.gitlab/ci/test.gitlab-ci.yml
index b6524252c18ea6651096cc4267a54b725571f8bf..c85683f889fbc3b5d6af366642d0932d5e2ce9a1 100644
--- a/.gitlab/ci/test.gitlab-ci.yml
+++ b/.gitlab/ci/test.gitlab-ci.yml
@@ -15,6 +15,7 @@ test:ubuntu_python:
     - docker
   image: n2d2-ci/ubuntu20.04/cpu:latest
   script:
+    - source venv/bin/activate
     - cd aidge_core
     - python3 -m pip list
     # Run on discovery all tests located in core/unit_tests/python and discard the stdout