1 files changed, 1 insertions, 2 deletions

diff --git a/examples/stm32l0/src/bin/button.rs b/examples/stm32l0/src/bin/button.rs
index 9d194471e..165a714a5 100644
--- a/examples/stm32l0/src/bin/button.rs
+++ b/examples/stm32l0/src/bin/button.rs
@@ -1,6 +1,5 @@
 #![no_std]
 #![no_main]
-#![feature(type_alias_impl_trait)]
 
 use defmt::*;
 use embassy_executor::Spawner;
@@ -12,7 +11,7 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let button = Input::new(p.PB2, Pull::Up);
+    let mut button = Input::new(p.PB2, Pull::Up);
     let mut led1 = Output::new(p.PA5, Level::High, Speed::Low);
     let mut led2 = Output::new(p.PB5, Level::High, Speed::Low);