diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 16854c30d861c9335060a64051dc7d89c8ed26f8..3d4d505204e049c862039cbce1b1bc2921687e6d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,6 +3,7 @@ test:2.7:
   script:
     - cat requirements.txt | xargs -n 1 pip install
     - pip install scipy
+    - pip install coverage
     - su -s /bin/bash -c "xvfb-run python setup.py test" nobody
     - coverage report -m
 
@@ -11,5 +12,6 @@ test:3.6:
   script:
     - cat requirements.txt | xargs -n 1 pip install
     - pip install scipy
+    - pip install coverage
     - su -s /bin/bash -c "xvfb-run python setup.py test" nobody
     - coverage report -m