diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index 51d87d99..8fe984fa 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -3,7 +3,6 @@ import {
   AnimationClip,
   AnimationMixer,
   BufferGeometry,
-  BoxGeometry,
   DirectionalLight,
   Group,
   LoopOnce,