Invert colors does not work in the Corona Color Correct Shader

[MrWoolf]

Hello!
Invert colors does not work in the Corona Color Correct Shader when working with the bump channel.

Cornona B2rc1 1oct.2018
Cinema R19.068
Windows: 10 Home 1803
CPU-AMD 1950x Threadripper
Motherboard- ASUS ROG STRIX X399-E GAMING
ram- g.skill  3200 MHz, 64 GB
disc: SSD Samsung evo 960

[Beanzvision]

Thanks for the file, I'll take a look at it.