diff --git a/rp2040-hal/examples/pio_side_set.rs b/rp2040-hal/examples/pio_side_set.rs
index 19d0fd2..c6fd7bd 100644
--- a/rp2040-hal/examples/pio_side_set.rs
+++ b/rp2040-hal/examples/pio_side_set.rs
@@ -62,4 +62,4 @@ fn main() -> ! {
     // PIO runs in background, independently from CPU
     #[allow(clippy::empty_loop)]
     loop {}
-}
\ No newline at end of file
+}