diff --git a/agent/src/main.rs b/agent/src/main.rs
index 1f7288a..3022eb8 100644
--- a/agent/src/main.rs
+++ b/agent/src/main.rs
@@ -1,3 +1,4 @@
+use common::MQTT_SEND_INTERVAL;
 use collector::Collector;
 use std::time::Duration;
 use mqtt::MqttHandle;
@@ -19,9 +20,6 @@ struct Args {
 
     #[arg(long, default_value_t = 1883)]
     port: u16,
-
-    #[arg(long, short='i', default_value_t = 5)]
-    interval: u64,
 }
 
 #[tokio::main]
@@ -37,6 +35,6 @@ async fn main() -> anyhow::Result<()> {
         let metrics = collector.collect_all();
         client.send_metrics(metrics).await?;
 
-        thread::sleep(Duration::from_secs(args.interval));
+        thread::sleep(Duration::from_secs(MQTT_SEND_INTERVAL));
     }
 }
diff --git a/common/src/lib.rs b/common/src/lib.rs
index 9ce5c00..feef517 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -6,6 +6,7 @@ use crate::metrics::Metrics;
 pub mod metrics;
 
 pub const MQTT_TOPIC: &str = "system/metrics";
+pub const MQTT_SEND_INTERVAL: u64 = 5;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct StatusMessage<'a> {