diff --git a/src/runtime-three/runtime-host.js b/src/runtime-three/runtime-host.js
index a781da2a..7a4254e0 100644
--- a/src/runtime-three/runtime-host.js
+++ b/src/runtime-three/runtime-host.js
@@ -423,7 +423,6 @@ export class RuntimeHost {
                 metalness: quality ? 0.04 : 0.01,
                 transparent: true,
                 opacity: Math.min(1, baseOpacity + topBoost),
-                thickness: quality ? 0.6 : 0,
                 envMapIntensity: quality ? 1.15 : 1
             });
         }
diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index bafaccc5..a3470268 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -603,7 +603,6 @@ export class RuntimeHost {
         metalness: quality ? 0.04 : 0.01,
         transparent: true,
         opacity: Math.min(1, baseOpacity + topBoost),
-        thickness: quality ? 0.6 : 0,
         envMapIntensity: quality ? 1.15 : 1
       });
     }
diff --git a/src/viewport-three/viewport-host.js b/src/viewport-three/viewport-host.js
index 38a80361..6633758f 100644
--- a/src/viewport-three/viewport-host.js
+++ b/src/viewport-three/viewport-host.js
@@ -2096,7 +2096,6 @@ export class ViewportHost {
                 metalness: quality ? 0.04 : 0.01,
                 transparent: true,
                 opacity,
-                thickness: quality ? 0.5 : 0,
                 envMapIntensity: quality ? 1.15 : 1
             });
         }
diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 126527b2..b158bea1 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,
-        thickness: quality ? 0.5 : 0,
         envMapIntensity: quality ? 1.15 : 1
       });
     }