diff --git a/scripts/upgrade b/scripts/upgrade
index 2b2faf7..f0bcf08 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -14,19 +14,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
-
-# 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=$fpm_footprint
-fi
-
-# If fpm_usage doesn't exist, create it
-if [ -z "$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..." --weight=1
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -44,7 +32,7 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
 
-ynh_add_fpm_config --usage="$fpm_usage" --footprint="$fpm_footprint"
+ynh_add_fpm_config
 
 ynh_add_nginx_config