diff --git a/scripts/config b/scripts/config
index fbc1ab4..c13b81b 100644
--- a/scripts/config
+++ b/scripts/config
@@ -17,7 +17,6 @@ ynh_abort_if_errors
 
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 current_fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
-fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
 
 #=================================================
 # SPECIFIC GETTERS FOR TOML SHORT KEY