Saber doesn't work in 32bcc?

I make a comp using Saber but there was some banding. So I bumped up the color space to 32 bits. Now all the saber layers are just the solid color, no saber effect. Any way to fix this?
https://www.videocopilot.net/forum/
https://www.videocopilot.net/forum/viewtopic.php?f=8&t=127241