diff --git a/src/updater.lua b/src/updater.lua
index ad06af0..49990af 100644
--- a/src/updater.lua
+++ b/src/updater.lua
@@ -17,6 +17,9 @@ local function checkForUpdate()
             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