diff --git a/demo/tsconfig.json b/demo/tsconfig.json
index f5a75961..3d775c70 100644
--- a/demo/tsconfig.json
+++ b/demo/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "allowJs": true,
+    "outDir": "unused",
     "resolveJsonModule": true
   },
   "include": [