diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e6fe6598640321a8250e5fce9d5b035e76ccb79f..684f121341e24b837b644b54cb7e14ed4fd0cdbf 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,6 +24,9 @@ test:
     - git submodule update --init --recursive
     - conda env update -f environment.yml -n earthdiagnostics3 python=3.7
     - source activate earthdiagnostics3
+    - rm -r ../diagonals
+    - git clone https://earth.bsc.es/gitlab/es/diagonals.git ../diagonals
+    - pip install ../diagonals
     - pip install .[develop]
     - python setup.py test