diff --git a/src/main.rs b/src/main.rs
index e13a377..b664fac 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,8 +6,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::{
     adc::{Adc, SampleTime},
     gpio::{AnyPin, Level, Output, Speed},
-    peripherals::{ADC1, PA0, TIM8},
-    rcc::mux::ClockMux,
+    peripherals::{ADC1, PA0},
     Config, Peri,
 };
 use embassy_time::Timer;
@@ -16,19 +15,15 @@ use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
     let mut config = Config::default();
-    // let mux = &config.rcc.mux.adc12sel;
-    // defmt::info!("adc clock: {}", mux);
-    //config.rcc.mux = ClockMux::from(TIM8::steal());
+
     config.rcc.mux.adc12sel = embassy_stm32::rcc::mux::Adcsel::SYS;
 
     let p = embassy_stm32::init(config);
 
     let a = Adc::new(p.ADC1, Default::default());
-
     let channel = p.PA0.into();
     spawner.spawn(unwrap!(read_adc(a, channel)));
 
-    // Led should blink uninterrupted during erase operation
     spawner.spawn(unwrap!(blinky(p.PA5.into())));
 
     Timer::after_secs(20).await;