How to turn off normal texture dithered in GLTF output

Hi all,

Using the software version:Adobe Substance 3D Painter   7.2.0

My issue is how to turn off normal texture dithered in glTF PBR metal Roughness output?

I did not find the output configuration template of glTF PBR metal Roughness in output tbmplates

Looking forward to your reply

Thank you