diff --git a/koa2/koa2-tests.ts b/koa/koa-tests.ts
similarity index 90%
rename from koa2/koa2-tests.ts
rename to koa/koa-tests.ts
index 7c460d475f..e984364973 100644
--- a/koa2/koa2-tests.ts
+++ b/koa/koa-tests.ts
@@ -1,4 +1,4 @@
-/// <reference path="koa2.d.ts" />
+/// <reference path="koa.d.ts" />
 import * as Koa from "koa";
 
 const app = new Koa();
diff --git a/koa2/koa2.d.ts b/koa/koa.d.ts
similarity index 100%
rename from koa2/koa2.d.ts
rename to koa/koa.d.ts