diff --git a/static/js/mediastream/peerconference.js b/static/js/mediastream/peerconference.js
index 5bcc1478..4338ce55 100644
--- a/static/js/mediastream/peerconference.js
+++ b/static/js/mediastream/peerconference.js
@@ -183,12 +183,16 @@ define(['underscore', 'mediastream/peercall'], function(_, PeerCall) {
 
         console.log("Conference peer connection state changed", iceConnectionState, currentcall);
         switch (iceConnectionState) {
+        case "completed":            
         case "connected":
             if (!this.callsIn.hasOwnProperty(currentcall.id)) {
                 this.callsIn[currentcall.id] = true;
                 this.pushUpdate();
             }
             break;
+        case "failed":
+            console.warn("Conference peer connection state failed", currentcall);
+            break;
         }
         this.webrtc.onConnectionStateChange(iceConnectionState, currentcall);
 
diff --git a/static/js/mediastream/webrtc.js b/static/js/mediastream/webrtc.js
index ad61f64f..b930bbba 100644
--- a/static/js/mediastream/webrtc.js
+++ b/static/js/mediastream/webrtc.js
@@ -443,6 +443,7 @@ define([
     xfer.e.on("connectionStateChange", _.bind(function(event, iceConnectionState, currentxfer) {
       console.log("Xfer state changed", iceConnectionState);
       switch (iceConnectionState) {
+      case "completed":
       case "connected":
         // Do nothing here, we wait for dataReady.
         break
@@ -516,6 +517,7 @@ define([
     peerscreenshare.e.on("connectionStateChange", _.bind(function(event, iceConnectionState, currentscreenshare) {
       console.log("Screen share state changed", iceConnectionState);
       switch (iceConnectionState) {
+      case "completed":
       case "connected":
         opts.connected(currentscreenshare);
         break