Ghost scrollbars on user promts with math

Recently ghost scrollbars appear on math equations in prompts

This is on Firefox

This is on Chromium browser

This is the prompt that creates it:

solve {} is the fractional operator $$ (-1)^{-i} + \pi^{e} - \left{ \lim_{n\to\infty}\left(1+\frac{\pi}{n}\right)^{!n} + e^{e\ln\pi} - 2\sum_{k=1}^{\infty}\frac{1}{k^2} \right} - 2,\zeta(2) $$