diff --git a/services/pad.libre-service.eu.md b/services/pad.libre-service.eu.md
index 431ad1f..d3f6a1e 100644
--- a/services/pad.libre-service.eu.md
+++ b/services/pad.libre-service.eu.md
@@ -130,7 +130,7 @@ chown -R etherpad:etherpad /var/www/pad.libre-service.eu
 
 Créer le fichier de configuration :
 ```
-cd /var/www/pad.libre-service.eu/ && cp settings.json.template settings.json
+su etherpad -c "cd /var/www/pad.libre-service.eu/ && cp settings.json.template settings.json"
 ```
 
 Configurer dans `/var/www/pad.libre-service.eu/settings.json` :