diff --git a/scripts/change_url b/scripts/change_url
index 416064e..9cdffb2 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -29,6 +29,7 @@ ynh_script_progression --message="Loading installation settings..."
 # Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 datadir=$(ynh_app_setting_get --app=$app --key=datadir)
+port=$(ynh_app_setting_get --app=$app --key=port)
 
 # Add settings here as needed by your application
 #db_name=$(ynh_app_setting_get --app=$app --key=db_name)
diff --git a/scripts/upgrade b/scripts/upgrade
index 863482f..6a74702 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,6 +22,7 @@ admin=$(ynh_app_setting_get --app=$app --key=admin)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 language=$(ynh_app_setting_get --app=$app --key=language)
 datadir=$(ynh_app_setting_get --app=$app --key=datadir)
+port=$(ynh_app_setting_get --app=$app --key=port)
 
 #=================================================
 # CHECK VERSION