diff --git a/scripts/upgrade b/scripts/upgrade
index ba2f13b..8a6381a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -10,25 +10,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Ensuring downward compatibility..."
-
-# If fpm_footprint doesn't exist, create it
-if [ -z "${fpm_footprint:-}" ]; then
-    fpm_footprint=low
-    ynh_app_setting_set --app="$app" --key="fpm_footprint" --value="$fpm_footprint"
-fi
-
-# If fpm_free_footprint doesn't exist, create it
-if [ -z "${fpm_free_footprint:-}" ]; then
-    fpm_free_footprint=0
-    ynh_app_setting_set --app="$app" --key="fpm_free_footprint" --value="$fpm_free_footprint"
-fi
-
-# If fpm_usage doesn't exist, create it
-if [ -z "${fpm_usage:-}" ]; then
-    fpm_usage=low
-    ynh_app_setting_set --app="$app" --key="fpm_usage" --value="$fpm_usage"
-fi
+#ynh_script_progression --message="Ensuring downward compatibility..."
 
 #=================================================
 # CONFIGURING RIGHTS
@@ -82,7 +64,7 @@ chown -R "$app:www-data" "$install_dir"
 ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage="$fpm_usage" --footprint="$fpm_footprint"
+ynh_add_fpm_config
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config