Windowed fullscreen Hearthstone jumps each time on startup

I’m playing Hearthstone in Windowed-fullscreen mode - meaning i have set the window smaller than fullscreen → then clicked Maximize button so it takes entire of the screen, just the taskbar and top bar of hearthstone are showing. Issue is, that each time I start hearthstone, it does this ‘jump’ and jumps 150-200 px to the right, and I have to resize the window manually or click the maximize again. This has been the behavior for a very long time, i believe