diff --git a/src/main.ts b/src/main.ts
index 60f1318..188c7d4 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -56,45 +56,7 @@ type Config = {
 	gameUrl?: string
 	dataPath?: string
 	system?: string
-	biosUrl?: string
-	gameName?: string
-	color?: string
-	adUrl?: string
-	adMode?: 0 | 1 | 2
-	adTimer?: number
-	adSize?: string[]
-	alignStartButton?: 'top' | 'center' | 'bottom'
-	VirtualGamepadSettings?: object
-	buttonOpts?: { [key: string]: boolean }
-	volume?: number
-	defaultControllers?: { [key: number]: { [key: number]: string } }
-	startOnLoad?: boolean
-	fullscreenOnLoad?: boolean
-	filePaths?: { [key: string]: string }
-	loadState?: string
-	cacheLimit?: number
-	cheats?: { [key: string]: string }
-	defaultOptions?: { [key: string]: string }
-	gamePatchUrl?: string
-	gameParentUrl?: string
-	netplayUrl?: string
-	gameId?: number
-	backgroundImg?: string
-	backgroundBlur?: boolean
-	backgroundColor?: string
-	controlScheme?: string
 	threads?: boolean
-	disableCue?: boolean
-	startBtnName?: string
-	softLoad?: number
-	screenRecording?: { [key: string]: number }
-	externalFiles?: { [key: string]: string }
-	disableDatabases?: boolean
-	disableLocalStorage?: boolean
-	forceLegacyCores?: boolean
-	noAutoFocus?: boolean
-	videoRotation?: 0 | 1 | 2 | 3
-	shaders?: { [key: string]: string }
 	language?: string
 	langJson?: { [key: string]: string }
 }
@@ -214,19 +176,17 @@ class MyEmulatorJS extends window.EmulatorJS {
 
 const config: Config = {}
 
-if (Object.keys(localizations).includes(document.documentElement.lang)) {
-	config.language = document.documentElement.lang
-	config.langJson = localizations[document.documentElement.lang]
+config.language = document.documentElement.lang
+if (Object.keys(localizations).includes(config.language)) {
+	config.langJson = localizations[config.language]
 }
 
 const gameUrl = new URL(location.href).searchParams.get('file')
-
 if (gameUrl) {
 	config.gameUrl = gameUrl
 }
 
 const system = new URL(location.href).searchParams.get('core')
-
 if (system) {
 	config.system = system
 }