diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 71f0f468..126527b2 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -2877,7 +2877,6 @@ export class ViewportHost {
         metalness: quality ? 0.04 : 0.01,
         transparent: true,
         opacity,
-        transmission: quality ? 0.25 : 0,
         thickness: quality ? 0.5 : 0,
         envMapIntensity: quality ? 1.15 : 1
       });