diff --git a/proxy/shims.coffee b/proxy/shims.coffee
index ef5fbb5..f2f8fb9 100644
--- a/proxy/shims.coffee
+++ b/proxy/shims.coffee
@@ -9,12 +9,13 @@ else
   prop = Modernizr.prefixed 'RTCPeerConnection', window, false
   if not prop
     console.log 'webrtc feature not detected. shutting down'
-    return;
+    return
 
   PeerConnection = window[prop]
 
   ### FIXME: push these upstream ###
   IceCandidate = window.RTCIceCandidate || window.mozRTCIceCandidate
-  SessionDescription = window.RTCSessionDescription || window.mozRTCSessionDescription
+  SessionDescription = window.RTCSessionDescription ||
+    window.mozRTCSessionDescription
 
 location = if window.location then window.location.search.substr(1) else ""
diff --git a/proxy/snowflake.coffee b/proxy/snowflake.coffee
index f325d90..c16694c 100644
--- a/proxy/snowflake.coffee
+++ b/proxy/snowflake.coffee
@@ -134,7 +134,9 @@ class Snowflake
     next = (sdp) ->
       dbg 'webrtc: Answer ready.'
       pair.pc.setLocalDescription sdp
-    promise = pair.pc.createAnswer next
+    fail = ->
+      dbg 'webrtc: Failed to create Answer'
+    promise = pair.pc.createAnswer next, fail
     promise.then next if promise
 
   makeProxyPair: (relay) ->