Tracking Code from facebook

I share on facebook this content from my wordpress site:

http://nekretninemiletic.co.rs/ponuda/stan-promenada-vrnjacka-banja/

and when is clicked on facebook, url is :

http://nekretninemiletic.co.rs/ponuda/stan-promenada-vrnjacka-banja/#.U9PQKP5NAKY.facebook

How can I get rid of this ” #.U9PQKP5NAKY.facebook ” . It causes me a problem.Please help !

https://ww.wp.xz.cn/plugins/wp-socializer/