diff --git a/scripts/upgrade b/scripts/upgrade
index 44e56fa..edd5ec2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -74,12 +74,6 @@ if [ -z "$fpm_footprint" ]; then
 	ynh_app_setting_set --app=$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
-
 # Cleaning legacy permissions
 if ynh_legacy_permissions_exists; then
 	ynh_legacy_permissions_delete_all