diff --git a/scripts/backup b/scripts/backup
index a607aa6..76ef669 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -30,6 +30,8 @@ db_name=$(ynh_app_setting_get $app db_name)
 #=================================================
 # BACKUP APP MAIN DIR
 #=================================================
+# Clean cache files before backup (saved some disk space)
+ynh_secure_remove --file=${final_path}/var/cache/prod/
 
 CHECK_SIZE "$final_path"
 ynh_backup "$final_path"