diff --git a/lib/server/index.js b/lib/server/index.js
index 67727e9d06..d268ad9b0f 100644
--- a/lib/server/index.js
+++ b/lib/server/index.js
@@ -17,7 +17,7 @@ serverError = require('./serverError');
 
 racer = require('derby/node_modules/racer');
 
-racer.set('transports', ['xhr-polling']);
+racer.io.set('transports', ['xhr-polling']);
 
 if (process.env.NODE_ENV !== 'production') {
   racer.use(racer.logPlugin);
diff --git a/src/server/index.coffee b/src/server/index.coffee
index f8005f63f2..a71d118eef 100644
--- a/src/server/index.coffee
+++ b/src/server/index.coffee
@@ -9,7 +9,7 @@ serverError = require './serverError'
 ## RACER CONFIGURATION ##
 
 racer = require 'derby/node_modules/racer'
-racer.set('transports', ['xhr-polling'])
+racer.io.set('transports', ['xhr-polling'])
 unless process.env.NODE_ENV == 'production'
   racer.use(racer.logPlugin)
   derby.use(derby.logPlugin)