Disable piwik proxy

Hello, how disable piwik proxy to prevent:
https://XXXXXXX/index.php?module=Proxy&action=getJs&cb=5e9b984bffd63da5eb589c867f90f0e7
It bug in my case and generate lot of extra trafic.
Cheer,

see; http://piwik.org/participate/user-interface/#toc-how-to-test-the-user-interface-after-a-modification