diff --git a/packages/better-write-app/src/use/webgl.ts b/packages/better-write-app/src/use/webgl.ts
index fe0e34f60..3f3acd91e 100644
--- a/packages/better-write-app/src/use/webgl.ts
+++ b/packages/better-write-app/src/use/webgl.ts
@@ -188,6 +188,8 @@ export const useWebGL = () => {
     })
 
     onBeforeUnmount(() => {
+      THREE.Cache.clear()
+
       isLoaded.value = false
     })
   }