diff --git a/scripts/upgrade b/scripts/upgrade
index 4b2f784..103355d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -93,7 +93,7 @@ fi
 ynh_script_progression --message="Upgrading NGINX web server configuration..."  --weight=1
 
 # Create a dedicated NGINX config
-ynh_add_nginx_config "port"
+ynh_add_nginx_config
 
 #=================================================
 # UPGRADE DEPENDENCIES