diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6b76a00fcc036145e546d3f1fcfdf94dba3c8709..5c101054bd253f5352b20bcc53a11290b2bb0075 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -64,7 +64,8 @@ pages:
   before_script:
     - cp -r .tox/screenshots/firefox docs/screenshots
   script:
-    - locale
+    - export LC_ALL=en_GB.utf8
+    - tox -e docs -- BUILDDIR=../public/docs
   artifacts:
     paths:
     - public/