diff --git a/src/config/types.rs b/src/config/types.rs
index fa69c12..832070a 100644
--- a/src/config/types.rs
+++ b/src/config/types.rs
@@ -1,4 +1,5 @@
 use chrono::{DateTime, Utc};
+use ipnetwork::IpNetwork;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::net::IpAddr;
@@ -304,7 +305,7 @@ pub struct ServerConfig {
     pub metrics_port: Option<u16>,
 
     #[serde(default = "default_metrics_whitelist")]
-    pub metrics_whitelist: Vec<IpAddr>,
+    pub metrics_whitelist: Vec<IpNetwork>,
 
     #[serde(default)]
     pub listeners: Vec<ListenerConfig>,