diff --git a/scripts/install b/scripts/install
index a66bfb3..61fc041 100644
--- a/scripts/install
+++ b/scripts/install
@@ -100,7 +100,7 @@ mkdir -p $final_path
 
 pushd $final_path
 
-PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true  ynh_exec_warn_less python3 -m pipenv install jupyterlab==$jupyterlab_version jupyterhub notebook jupyterhub-ldapauthenticator pyzmq --three
+PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true  ynh_exec_warn_less python3 -m pipenv install jupyterlab==$jupyterlab_version jupyterhub notebook jupyterhub-ldapauthenticator pyzmq jupyterlab-language-pack-fr-FR --three
 
 popd