diff --git a/conf/systemd.service b/conf/systemd.service
index cdbad2c..d2fc315 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -3,6 +3,8 @@ Description=Jupyterlab
 After=syslog.target network.target
 
 [Service]
+Environment="LC_ALL=C.UTF-8"
+Environment="LANG=C.UTF-8"
 Environment="PATH=__NODE_PATH__:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 ExecStart=/usr/local/bin/pipenv run jupyterhub -f __FINALPATH__/config/jupyterhub_config.py
 Restart=always
diff --git a/manifest.json b/manifest.json
index 6019c3e..cb5e54d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "name": "JupyterLab",
     "id": "jupyterlab",
     "packaging_format": 1,
-    "version": "2.0.1~ynh1",
+    "version": "2.0.1~ynh2",
     "description": {
         "en": "An extensible environment for interactive and reproducible computing (notebook, terminal, text editor, file browser, rich outputs, etc.)",
         "fr": "Un environnement informatique extensible, interactif et reproductible (bloc-notes, terminal, éditeur de texte, explorateur de fichiers, texte enrichi, etc.)"