diff --git a/keypadOS.lua b/keypadOS.lua
index 1202c5f..372c83f 100644
--- a/keypadOS.lua
+++ b/keypadOS.lua
@@ -7,7 +7,7 @@ local require = function(path)
         return __DEFAULT_IMPORT(path)
     end
 end
-local KEYPADOS_UPDATE_HASH = "xBDnzGEOVIVZyRGGMsKFCptR"
+local KEYPADOS_UPDATE_HASH = "dGWGjxrYViZwxsSgLMdmnMeu"
 rawset(__BUNDLER_FILES, "updater.lua", function ()
     local utils = require("utils.lua")
     local LAST_USED = os.time()
@@ -25,6 +25,9 @@ rawset(__BUNDLER_FILES, "updater.lua", function ()
                 if update_code_text then
                     if string.find(update_code_text, "^local __BUNDLER_FILES = {}") then
                         -- Make backup
+                        if fs.exists("backup.lua") then
+                            fs.delete("backup.lua")
+                        end
                         fs.copy("startup.lua", "backup.lua")
                         if not string.find(update_code_text, KEYPADOS_UPDATE_HASH) then
                             local file = fs.open("startup.lua", "w")