Swipe gestures won't work in Opera browser for trackpad

I disabled system two-finger navigation (page up, page down), because it didn't work properly in Chrome and BTT trackpad gestures work in Chrome, Safari, Firefox, but not in Opera. Is it a known bug (search didn't show anything)?

Device information:

  • Type of Mac: Macbook Pro 13" Mid 2014
  • macOS version: 10.14.6
  • BetterTouchTool version: 3.167 (1340)