diff --git a/types/koa-router/index.d.ts b/types/koa-router/index.d.ts
index b543a764b0..c98083f25f 100644
--- a/types/koa-router/index.d.ts
+++ b/types/koa-router/index.d.ts
@@ -219,7 +219,7 @@ declare class Router {
     /**
      * Returns router middleware which dispatches a route matching the request.
      */
-    middlewares(): Router.IMiddleware;
+    middleware(): Router.IMiddleware;
 
     /**
      * Returns separate middleware for responding to `OPTIONS` requests with