diff --git a/public/index.html b/public/index.html
index 6c6723b16e9d7b8213b6e112b1a694e09492a18d..5ce5721d0fd764b1196c243fc0c3cdab9908f43c 100644
--- a/public/index.html
+++ b/public/index.html
@@ -24,7 +24,7 @@ async function activateXR() {
   const scene = new THREE.Scene();
 
 // Color of the torus geometry.
-const material = new THREE.MeshPhysicalMaterial({ color: 0x8B4513, roughness: 0.5, metalness: 0.5, clearcoat: 1.0, clearcoatRoughness: 0.1 });
+const material = new THREE.MeshPhysicalMaterial({ color: 0xff0000, roughness: 0.5, metalness: 0.5, clearcoat: 1.0, clearcoatRoughness: 0.1 });
 
 // Create the torus and add it to the demo scene.
 const torus = new THREE.Mesh( new THREE.TetrahedronGeometry(1);, material);