diff --git a/embassy-strike-driver/src/traits.rs b/embassy-strike-driver/src/traits.rs
--- a/embassy-strike-driver/src/traits.rs
+++ b/embassy-strike-driver/src/traits.rs
@@ -8,7 +8,8 @@
 pub trait AdcSource {
     type Error;
 
-    fn sample_average(&self, samples: &mut [u16]) -> impl Future<Output = Result<u16, Self::Error>>;
+    fn sample_average(&self, samples: &mut [u16])
+    -> impl Future<Output = Result<u16, Self::Error>>;
     fn sample(&self, samples: &mut [u16]) -> impl Future<Output = Result<(), Self::Error>>;
 }