diff --git a/src/metrics.rs b/src/metrics.rs
index ed8672c..1a6e377 100644
--- a/src/metrics.rs
+++ b/src/metrics.rs
@@ -1,5 +1,6 @@
 #[cfg(feature = "metrics")]
 use http::StatusCode;
+
 #[cfg(feature = "metrics")]
 use std::time::Duration;