diff --git a/playground/src/scripts/config.ts b/playground/src/scripts/config.ts
index c349f2c..b44a111 100644
--- a/playground/src/scripts/config.ts
+++ b/playground/src/scripts/config.ts
@@ -1,4 +1,4 @@
-import { Configuration, Engine } from 'gincko/react';
+import { Configuration } from 'gincko/react';
 
 export default <Configuration>{
   root: 'start',