Type mismatch when creating state for Switch Even when I change the parameter isChecked type to MutableState another error is still returned. Type mismatch. Required: MutableState. Found: Boolean. @Composable fun PreferencesScreen(navController: NavController) { var isChecked = remember { mutableStateOf(false) } Scaffold( topBar = {...}, content = { LazyColumn(modifier = Modifier .padding(it) .fillMaxSize() ) { item {...