diff --git a/lib/eventsource.js b/lib/eventsource.js
index b6a181b..01cfeac 100644
--- a/lib/eventsource.js
+++ b/lib/eventsource.js
@@ -227,7 +227,7 @@ function EventSource (url, eventSourceInitDict) {
       })
     })
 
-    req.on('error', function(err) {
+    req.on('error', function (err) {
       onConnectionClosed(err.message)
     })