diff --git a/lib/transports/jsonp-polling.js b/lib/transports/jsonp-polling.js
index <HASH>..<HASH> 100644
--- a/lib/transports/jsonp-polling.js
+++ b/lib/transports/jsonp-polling.js
@@ -10,7 +10,7 @@
  */
 
 var HTTPPolling = require('./http-polling');
-var jsonpolling_re = /^\d+$/
+var jsonpolling_re = /^\d+$/;
 
 /**
  * Export the constructor.
@@ -83,12 +83,12 @@ JSONPPolling.prototype.doWrite = function (data) {
   HTTPPolling.prototype.doWrite.call(this);
 
   var data = data === undefined
-      ? '' : this.head + JSON.stringify(data) + this.foot;
+    ? ''
+    : this.head + JSON.stringify(data) + this.foot;
 
   this.response.writeHead(200, {
       'Content-Type': 'text/javascript; charset=UTF-8'
     , 'Content-Length': Buffer.byteLength(data)
-    , 'Connection': 'Keep-Alive'
     , 'X-XSS-Protection': '0'
   });
transports: fix for `Connection: close` [stbuehler] (fixes #<I>)