# How can I remove Noisy reflection after turning on ray tracing in project settings

**URL:** <https://forums.unrealengine.com/t/how-can-i-remove-noisy-reflection-after-turning-on-ray-tracing-in-project-settings/482616>\
**Category:** Rendering\
**Tags:** rendering-system, planar-reflection, unreal-engine, question\
**Created:** [April 28, 2021, 7:03pm UTC](https://forums.unrealengine.com/t/how-can-i-remove-noisy-reflection-after-turning-on-ray-tracing-in-project-settings/482616 "2021-04-28T19:03:27Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Peter.Marsi](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Peter.Marsi](https://forums.unrealengine.com/u/Peter.Marsi)\
**Post date:** [April 28, 2021, 7:03pm UTC](https://forums.unrealengine.com/t/how-can-i-remove-noisy-reflection-after-turning-on-ray-tracing-in-project-settings/482616/1 "2021-04-28T19:03:27Z")

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Hey guys, I was trying to test the GPU light mass in 4.26 preview but as soon as I turned on ray tracing and a few other settings required for this to work from the project settings noise as this appears on reflective surfaces. Can someone pls help me with this issue?  
ref:

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**Author:** ![wasovek8](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@wasovek8](https://forums.unrealengine.com/u/wasovek8)\
**Post date:** [November 19, 2021, 7:03am UTC](https://forums.unrealengine.com/t/how-can-i-remove-noisy-reflection-after-turning-on-ray-tracing-in-project-settings/482616/2 "2021-11-19T07:03:55Z")

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**Author:** ![anonymous\_user\_75a28140](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_75a28140](https://forums.unrealengine.com/u/anonymous_user_75a28140)\
**Post date:** [November 24, 2022, 12:25pm UTC](https://forums.unrealengine.com/t/how-can-i-remove-noisy-reflection-after-turning-on-ray-tracing-in-project-settings/482616/3 "2022-11-24T12:25:24Z")

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Hello mate. You can get the refferance from gbwamod site. Here’s a link