Remove Sorting Icon

I am trying to remove the sort icon after the projects are refreshed. Right now it restores the gantt to original state but the sorting icon is not removed.

Hello Karanveer,
The easiest way to do that would be to disable the sort config, then call the render method. And after that, you can enable the sort config:
https://snippet.dhtmlx.com/jjj7qbhl

Another way would be to modify the internal _sort property, then call the render method to repaint the changes:
https://snippet.dhtmlx.com/o1vjs9fk