diff --git a/src/config.rs b/src/config.rs
index cc3e76a..f78a32c 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -45,6 +45,8 @@ pub(crate) struct PingConfig {
     #[serde_as(as = "DurationMilliSeconds<f64>")]
     #[serde(default = "default_timeout")]
     pub(crate) timeout: Duration,
+    #[serde(default = "default_buckets")]
+    pub(crate) bucket_sizes: Vec<f64>,
     pub(crate) hosts: HashMap<std::net::IpAddr, u64>,
 }
 
@@ -52,6 +54,14 @@ fn default_timeout() -> Duration {
     Duration::from_secs(3)
 }
 
+fn default_buckets() -> Vec<f64> {
+    vec![
+        0.5, 1.0, 5.0, 10.0, 15.0, 20.0, 25.0, 50.0, 75.0, 100.0, 150.0, 200.0, 250.0, 300.0,
+        350.0, 400.0, 450.0, 500.0, 550.0, 600.0, 650.0, 700.0, 750.0, 800.0, 900.0, 1000.0,
+        1250.0, 1500.0, 1750.0, 2000.0,
+    ]
+}
+
 #[derive(Deserialize, Clone)]
 pub(crate) struct LogConfig {
     pub(crate) level: log::LevelFilter,
@@ -117,11 +127,10 @@ pub(crate) fn setup_app() -> Result<App> {
 
 pub(crate) fn setup_prometheus(config: &Config) -> Result<PrometheusHandle> {
     let handle = PrometheusBuilder::new()
-        .set_buckets_for_metric(Matcher::Full("ping_rtt_milliseconds".into()), &vec![
-        0.5, 1.0, 5.0, 10.0, 15.0, 20.0, 25.0, 50.0, 75.0, 100.0, 150.0, 200.0, 250.0, 300.0,
-        350.0, 400.0, 450.0, 500.0, 550.0, 600.0, 650.0, 700.0, 750.0, 800.0, 900.0, 1000.0,
-        1250.0, 1500.0, 1750.0, 2000.0,
-    ])?
+        .set_buckets_for_metric(
+            Matcher::Full("ping_rtt_milliseconds".into()),
+            &config.ping.bucket_sizes,
+        )?
         .install_recorder()?;
 
     for target in config.ping.hosts.keys() {