diff --git a/spec/api-browser-window-spec.js b/spec/api-browser-window-spec.js
index ee34ba2c576b..cb041a9320d8 100644
--- a/spec/api-browser-window-spec.js
+++ b/spec/api-browser-window-spec.js
@@ -661,11 +661,11 @@ describe('browser-window module', function() {
 
   describe('window.webContents.send(channel, args...)', function() {
     it('throws an error when the channel is missing', function() {
-      assert.throws(function () {
+      assert.throws(function() {
         w.webContents.send();
       }, 'channel must be specified');
 
-      assert.throws(function () {
+      assert.throws(function() {
         w.webContents.send(null);
       }, 'channel must be specified');
     });