diff --git a/client/scripts/network.js b/client/scripts/network.js
index e1383f3..e274576 100644
--- a/client/scripts/network.js
+++ b/client/scripts/network.js
@@ -407,8 +407,8 @@ class PeersManager {
     _onPeerLeft(peerId) {
         const peer = this.peers[peerId];
         delete this.peers[peerId];
-        if (!peer || !peer._peer) return;
-        peer._peer.close();
+        if (!peer || !peer._conn) return;
+        peer._conn.close();
     }
 
 }