Grass reflection problem

D5 Render Version: 2.5.0.0310
Graphics Card: Nvidia RTX3090
Driver Version: 31.0.15.3179
Issue Description: When I turn on the light in night renders, the grass flickers. Is there a solution to this _?
Screenshots/Videos Description:


Steps to Reproduce (optional):

Can you close the DLSS3 and LOD and try again?


image