diff --git a/scripts/remove b/scripts/remove
index 5c32dcc..206ca5f 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,10 +1,12 @@
 #!/bin/bash
 
 app=$YNH_APP_INSTANCE_NAME
+set -u
+# Source app helpers
+source /usr/share/yunohost/helpers
 
 domain=$(ynh_app_setting_get $app domain)
 
-
 sudo rm -rf /var/www/$app
 sudo rm -f /etc/nginx/conf.d/$domain.d/$app.conf