diff --git a/app.js b/app.js
index d3f4aea..886a4ef 100644
--- a/app.js
+++ b/app.js
@@ -129,7 +129,7 @@ const mediaCodecs = [
       }
       getRtpCapabilities(callId, callback)
     }
-  }, 4000);
+  }, 1000);
 
 peers.on('connection', async socket => {
   console.log('[connection] socketId:', socket.id)