diff --git a/dsp/src/lockin.rs b/dsp/src/lockin.rs
index 61627cf..775398d 100644
--- a/dsp/src/lockin.rs
+++ b/dsp/src/lockin.rs
@@ -14,7 +14,10 @@ impl Lockin {
     /// Create a new Lockin with given IIR coefficients.
     pub fn new(ba: Vec5) -> Self {
         Self {
-            iir: IIR { ba, ..Default::default() },
+            iir: IIR {
+                ba,
+                ..Default::default()
+            },
             state: [Vec5::default(); 2],
         }
     }