diff --git a/lib/sylkrtc.js b/lib/sylkrtc.js
index 70fbd69..1dd4509 100644
--- a/lib/sylkrtc.js
+++ b/lib/sylkrtc.js
@@ -1,22 +1,22 @@
 'use strict';
 
 import rtcninja from 'rtcninja';
 import { Connection } from './connection';
 
 
 // Public API
 
 function createConnection(options = {}) {
     if (!rtcninja.hasWebRTC()) {
         throw new Error('WebRTC support not detected');
     }
 
-    let conn = new Connection(options);
+    const conn = new Connection(options);
     conn._initialize();
     return conn;
 }
 
 
 export {
     createConnection
 };