Flickering on my grass static mesh material (field Grass)

I’m using a landscape grass type blueprint with my material and I’m getting flickering while moving could it be lod I have no idea

Video of the problem: https://www.youtube.com/watch?v=UHBXIIJjNaM&feature=youtu.be

picture of material: https://cdn.discordapp.com/attachments/382760320806158336/437688110491631616/unknown.png

using field grass static mesh from the kite demo