diff --git a/lib/index.ts b/lib/index.ts
index 1ad46f3a..e8b463d2 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -48,6 +48,7 @@ export function init(specUrl:string, options:any = {}) {
 
 export function destroy() {
   moduleRef.destroy();
+  moduleRef = null;
 };