diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 01e193470b09d1a53891ac99a849b92428ca3526..711c7a29d7b875864e2387f8a86311fe261d63c2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,10 +1,9 @@
-image: continuumio/miniconda:latest
+image: registry-gitlab.pasteur.fr/dsi-tools/docker-images:redhat_ptv
 
 before_script:
-  - conda env create -f PhageTerm_env_3.yml
-  - conda init bash
-  - source ~/.bashrc
-  - conda activate PhageTerm_env_py3
+  - poetry install
+  - poetry shell
+  - export PYTHONPATH=$PYTHONPATH:./phagetermvirome
 
 stages: 
   - tests