Text tool - All letter/word spacing cannot surpass 100px

• Open inkscape
• type some text
• in the text tool options try to adjust any spacing more than 100px

what happened

• you cannot surpass 100px

what should happen

-you should be able to surpass 100px

Inkscape: 1.0 (4035a4fb49, 2020-05-01)
Operating System: Manjaro Linux 
KDE Plasma Version: 5.18.5
KDE Frameworks Version: 5.70.0
Qt Version: 5.15.0
Kernel Version: 5.7.0-3-MANJARO
OS Type: 64-bit