diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 49b4de6..a8570fd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,7 +10,8 @@ run_tests:
     stage: test
     before_script:
         - echo "$CI_BUILDS_DIR"
-        - /home/gitlab-runner/bin/micromamba activate cristallina
+        - eval "$(micromamba shell hook --shell=bash)"
+        - micromamba activate cristallina
         - echo `pwd`
         - pip install -e .
     script:
@@ -23,7 +24,8 @@ pages:
     stage: deploy
     before_script:
         - echo "$CI_BUILDS_DIR"
-        - /home/gitlab-runner/bin/micromamba activate cristallina
+        - eval "$(micromamba shell hook --shell=bash)"
+        - micromamba activate cristallina
     script:
         - tox -e docs
         - mv docs/_build/html/ public/