diff --git a/docs/browser-setup.md b/docs/browser-setup.md
index d25913c27..6dc7e6e2f 100644
--- a/docs/browser-setup.md
+++ b/docs/browser-setup.md
@@ -35,6 +35,7 @@ capabilities: {
   }
 },
 ```
+If running with chromeOnly and chromeOptions together, chromeOptions.args and chromeOptions.extensions are required due to [Issue 6627](https://code.google.com/p/selenium/issues/detail?id=6627&thanks=6627&ts=1385488060) of selenium-webdriver currently(@2.37.0). So in order to avoid the issue, you may simply set them(or one of them) to an empty array.
 
 PhantomJS
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