diff --git a/src/lib.rs b/src/lib.rs
index 5afd867..267c882 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-use std::{io, env, fmt, error::Error};
+use std::{env, error::Error, fmt, io};
 use toml::{self, de};
 
 #[derive(Debug)]
diff --git a/src/main.rs b/src/main.rs
index b7e5fb2..3cfc386 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,11 +14,11 @@ use prometheus::{
 };
 use reqwest::header::USER_AGENT;
 use serde::Deserialize;
-use vrchat_prometheus_adapter::WsError;
 use std::collections::HashMap;
 use std::sync::OnceLock;
 use std::{env, fs};
 use url::Url;
+use vrchat_prometheus_adapter::WsError;
 
 static PLAYER_COUNT: OnceLock<GaugeVec> = OnceLock::new();
 static VRCDN_VIEWERS: OnceLock<GaugeVec> = OnceLock::new();
@@ -89,46 +89,56 @@ struct VrcWorldData {
 }
 
 fn register_metrics() {
-    let _ = PLAYER_COUNT.set(
-        register_gauge_vec!(
-            "vrchat_playercount",
-            "Current number viewers according to VRCDN's API.",
-            &["instance", "world", "name", "group"],
+    PLAYER_COUNT
+        .set(
+            register_gauge_vec!(
+                "vrchat_playercount",
+                "Current number viewers according to VRCDN's API.",
+                &["instance", "world", "name", "group"],
+            )
+            .unwrap(),
         )
-        .unwrap(),
-    );
-    let _ = VRCDN_VIEWERS.set(
-        register_gauge_vec!(
-            "vrcdn_viewers",
-            "Current number viewers according to VRCDN's API.",
-            &["region", "group"],
+        .unwrap();
+    VRCDN_VIEWERS
+        .set(
+            register_gauge_vec!(
+                "vrcdn_viewers",
+                "Current number viewers according to VRCDN's API.",
+                &["region", "group"],
+            )
+            .unwrap(),
         )
-        .unwrap(),
-    );
-    let _ = WORLD_VISITS.set(
-        register_int_counter_vec!(
-            "vrchat_world_visits",
-            "Number of times a world has been visited.",
-            &["world", "name"],
+        .unwrap();
+    WORLD_VISITS
+        .set(
+            register_int_counter_vec!(
+                "vrchat_world_visits",
+                "Number of times a world has been visited.",
+                &["world", "name"],
+            )
+            .unwrap(),
         )
-        .unwrap(),
-    );
-    let _ = WORLD_OCCUPANTS.set(
-        register_gauge_vec!(
-            "vrchat_world_occupants",
-            "Occupants currently in the world",
-            &["world", "name", "type"]
+        .unwrap();
+    WORLD_OCCUPANTS
+        .set(
+            register_gauge_vec!(
+                "vrchat_world_occupants",
+                "Occupants currently in the world",
+                &["world", "name", "type"]
+            )
+            .unwrap(),
         )
-        .unwrap(),
-    );
-    let _ = WORLD_FAVORITES.set(
-        register_int_counter_vec!(
-            "vrchat_world_favorites",
-            "Number of times a world has been favorited.",
-            &["world", "name"],
+        .unwrap();
+    WORLD_FAVORITES
+        .set(
+            register_int_counter_vec!(
+                "vrchat_world_favorites",
+                "Number of times a world has been favorited.",
+                &["world", "name"],
+            )
+            .unwrap(),
         )
-        .unwrap(),
-    );
+        .unwrap();
 }
 
 async fn load_config() -> Result<Config, WsError> {