diff --git a/util/src/histogram_percentiles.rs b/util/src/histogram_percentiles.rs
index 09df7fda..85d1a2c9 100644
--- a/util/src/histogram_percentiles.rs
+++ b/util/src/histogram_percentiles.rs
@@ -24,7 +24,6 @@ pub struct HistValue {
 }
 
 /// `quantile` function is the same as the median if q=50, the same as the minimum if q=0 and the same as the maximum if q=100.
-
 pub fn calculate_percentiles(input: &[f64]) -> Percentiles {
     if input.is_empty() {
         // note: percentile for empty array is undefined