diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c5f0e63b..18929332 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,6 +2,7 @@
 image: debian:stretch
 stages:
   - lint
+  - tests
 
 lint:
   stage: lint
@@ -16,5 +17,15 @@ lint:
   - pylint3 --load-plugins pylint_django cotisations machines re2o logs topologie preferences search users || if [ $? -ne 1 ]; then exit 0; else exit 1; fi
 
 
-
-
+tests:
+  stage: tests
+  variables:
+    LANG: 'en_US.UTF-8'
+    LC_ALL: 'en_US.UTF-8'
+    LANGUAGE: 'en_US.UTF-8'
+  script:
+  - apt-get -qq update
+  - DEBIAN_FRONTEND=noninteractive apt-get -qq install -y locales
+  - sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && dpkg-reconfigure --frontend=noninteractive locales && update-locale LANG=en_US.UTF-8
+  - ./install_re2o.sh auto-setup
+  - python3 manage.py test