Hello, today I reinstalled Arch Linux with Plasma, then after I installed Firefox and wanted to upload a file, I noticed that the GTK File Picker instead of the normal KDE/Dolphin File Picker. I tried reinstalling xdg-desktop-portal-kde but it didn't work either.

System Information:

Operating System: Arch Linux
KDE Plasma Version: 5.23.1
KDE Frameworks Version: 5.87.0
Qt Version: 5.15.2
Kernel Version: 5.14.14-zen1-1-zen (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-9700 CPU @ 3.00GHz
Memory: 15.4 GiB of RAM
Graphics Processor: Radeon RX 580 Series