diff --git a/src/server.rs b/src/server.rs
index be236cf..01bb75c 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -25,10 +25,12 @@ use std::{
 
 use liminality::handle_client;
 
+const DEFAULT_PORT: &str = "3123";
+
 fn main() {
-    let listener = TcpListener::bind("0.0.0.0:8080")
-        .expect("Failed to bind to port 8080.");
-    println!("Server listening on port 8080.");
+    let listener = TcpListener::bind(format!("0.0.0.0:{}", DEFAULT_PORT))
+        .expect(&format!("Failed to bind to port {}.", DEFAULT_PORT));
+    println!("Server listening on port {}.", DEFAULT_PORT);
 
     let connections: Arc<Mutex<HashMap<usize, TcpStream>>> = Arc::new(
         Mutex::new(HashMap::new())