diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 35b9c2e1e695fbe4b1f0e9313629ea0b050672fc..79ff221e6d8269859a41115b2a1fbb53efd150ca 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -54,7 +54,7 @@ test_wheel:
   image:
     name: registry.edugit.org/teckids/docker-images/python-pimped:master
   before_script:
-    - apt-get -y update && eatmydata apt-get -y install chromium-driver
+    - apt-get -y update && eatmydata apt-get -y install chromium-driver xvfb
     - adduser --disabled-password --gecos "Test User" testuser
     - mkdir -p screenshots && chown testuser screenshots
   script:
@@ -63,7 +63,7 @@ test_wheel:
     - python ./manage.py compilemessages
     - eatmydata python ./manage.py yarn install
     - python ./manage.py collectstatic --no-input --clear
-    - sudo -u testuser eatmydata env TEST_SCREENSHOT_PATH=./screenshots tox
+    - sudo -u testuser eatmydata xvfb-run env TEST_SCREENSHOT_PATH=./screenshots tox
   artifacts:
     paths:
       - screenshots/