diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b8bd21c9..cd47678c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ pages:
     GIT_SUBMODULE_PATHS: support/documentation/themes/hugo-theme-learn
   script:
     # gitlab need the generated documentation to be in the /public dir.
-    - hugo -s support/documentation/ -d ../../public/
+    - hugo -s support/documentation/ -d ../../public/ --baseURL='https://livingston.frama.io/peertube-plugin-livechat/'
   artifacts:
     paths:
       - public