diff --git a/services/README.md b/services/README.md
index 10a15b1..3d3c5ac 100644
--- a/services/README.md
+++ b/services/README.md
@@ -8,6 +8,7 @@ sudo chmod +x /var/www/nebuleair_pro_4g/services/setup_services.sh
 sudo /var/www/nebuleair_pro_4g/services/setup_services.sh
 
 Supprimer l'ancien master:
+sudo systemctl stop master_nebuleair.service
 sudo systemctl disable master_nebuleair.service
 
 # Check les services