diff --git a/src/metrics.rs b/src/metrics.rs
index b63d04b..91b3ed8 100644
--- a/src/metrics.rs
+++ b/src/metrics.rs
@@ -481,7 +481,6 @@ impl Display for MetricsInner {
     }
 }
 
-
 fn new_histogram_bound() -> Vec<f64> {
     (1..=HISTOGRAM_BOUND_SIZE as u64)
         .map(|idx| (1 << idx) as f64)