diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ea633aca9cf7993480d233c1b172eca95686a82c..a0ab279182cbdf3b284d868f000c88c3b5825b96 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,7 +37,7 @@ unit-test-job:   # This job runs in the test stage.
     - ls /nfsdata/share/csst_simulation_data/Cycle-5-SimuData/multipleBandsImaging/NGP_AstrometryON_shearOFF
     - which python3
     - which pip3
-    - which conda
+    - source /home/csstpipeline/anaconda3/bin/activate
     - python3 --version
     - pip install -r requirements.txt
     - sh install.sh