diff --git a/examples/stm32f4/src/bin/flash_async.rs b/examples/stm32f4/src/bin/flash_async.rs
index 67533708..6c9689d9 100644
--- a/examples/stm32f4/src/bin/flash_async.rs
+++ b/examples/stm32f4/src/bin/flash_async.rs
@@ -4,10 +4,10 @@
 
 use defmt::{info, unwrap};
 use embassy_executor::Spawner;
-use embassy_time::{Timer, Duration};
+use embassy_stm32::bind_interrupts;
 use embassy_stm32::flash::{Flash, InterruptHandler};
 use embassy_stm32::gpio::{AnyPin, Level, Output, Pin, Speed};
-use embassy_stm32::bind_interrupts;
+use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -82,4 +82,4 @@ async fn test_flash<'a>(f: &mut Flash<'a>, offset: u32, size: u32) {
             30, 31, 32
         ]
     );
-}
\ No newline at end of file
+}