diff --git a/packages/sample-game/tsconfig.json b/packages/sample-game/tsconfig.json
index 9c679b9..d7f3323 100644
--- a/packages/sample-game/tsconfig.json
+++ b/packages/sample-game/tsconfig.json
@@ -6,7 +6,11 @@
       "@/*": ["src/*"]
     },
     "jsx": "react-jsx",
-    "jsxImportSource": "preact"
+    "jsxImportSource": "preact",
+    "noEmit": true,
+    "declaration": false,
+    "declarationMap": false,
+    "sourceMap": false
   },
   "include": ["src/**/*"]
 }