Customize highlighting of currently opened file

[litearc]

Is there a way to customize how the currently opened file (or first file in the Quickfix List when you first open Ack) is highlighted (or maybe just disable the highlighting)? For me, the line has a bright-blue background that makes the text hard to read. Thanks.

[ches]

This should probably not be an issue stemming from ack.vim—could you try running a search with :vimgrep and also changing your Vim colorscheme?

[harencode]

same here, help me please

[SUPERustam]

How to turn light after search? (I'm using https://github.com/amix/vimrc configuration)
I don't want to run command :set nohls, because next search will without highlight(