diff --git a/packages/viewer/src/components/viewer/post-processing.tsx b/packages/viewer/src/components/viewer/post-processing.tsx
index c4290f73..d4af84a9 100644
--- a/packages/viewer/src/components/viewer/post-processing.tsx
+++ b/packages/viewer/src/components/viewer/post-processing.tsx
@@ -33,7 +33,7 @@ export const SSGI_PARAMS = {
   thickness: 0.5,
   backfaceLighting: 0.5,
   aoIntensity: 1.5,
-  giIntensity: 1,
+  giIntensity: 0.5,
   useLinearThickness: false,
   useScreenSpaceSampling: true,
   useTemporalFiltering: true,