Three finger swipe cause scrolling in background

Describe the bug
Three finger swipe up cause a residual scroll in the background .

**Affected input device **
MacBook Trackpad


Device information:

  • Type of Mac: 2015
  • macOS version: Mojave 10.14.2
  • BetterTouchTool version: 2.715 (1024) Alpha Version

**Additional information **
When the three finger swipe executes , the screen behind suddenly starts scrolling scrolls ,

I can confirm the same behaviour on MacBook Pro 2020, MacOS 11.1 BetterTouchTool: 3.508 when swiping up or down with three fingers.