diff --git a/src/metrics/mod.rs b/src/metrics/mod.rs
index 602bfaab..f374cceb 100644
--- a/src/metrics/mod.rs
+++ b/src/metrics/mod.rs
@@ -83,6 +83,7 @@ impl Counters {
     }
 }
 
+#[allow(clippy::enum_variant_names)]
 #[derive(Eq, Hash, PartialEq, Copy, Clone)]
 pub enum Histograms {
     PubsubLatency,
diff --git a/src/output/mod.rs b/src/output/mod.rs
index 3304cf8e..70453977 100644
--- a/src/output/mod.rs
+++ b/src/output/mod.rs
@@ -324,7 +324,7 @@ pub fn json(config: Config, ratelimit: Option<&Ratelimiter>) {
                     response_latency: RESPONSE_LATENCY
                         .snapshot()
                         .map(|snapshot| rpcperf_dataspec::Histogram::from(&snapshot))
-                        .unwrap_or(Default::default()),
+                        .unwrap_or_default(),
                 },
                 pubsub: PubsubStats {
                     publishers: Publishers {