Conflict with another plugin

Hi there.

I have an error “ajaxurl is not defined” when I’m trying to change page with Qoob (page builder plugin).
As I understood, it’s because Polylang alter the global function with a ajaxPrefilter.
Can you help to solve this?

https://user-images.githubusercontent.com/19273024/32020476-fe3e40f2-b9d8-11e7-8bb4-36360be5f595.png