Big toolbar icons

When using Inskscape with dark breeze theme on Manjaro KDE I get huge icons on toolbars, even icons are set to smaller in settings. And the same settings icon with inkscape icon are big in menus.

Inkscape version 1.0 (4035a4fb49, 2020-05-01)
Operating System: Manjaro Linux 
KDE Plasma Version: 5.18.5
KDE Frameworks Version: 5.69.0
Qt Version: 5.14.2
Kernel Version: 5.6.11-1-MANJARO
OS Type: 64-bit
Processors: 2 × Pentium® Dual-Core CPU T4400 @ 2.20GHz
Memory: 5.7 GiB of RAM