diff --git a/types/koa-send/index.d.ts b/types/koa-send/index.d.ts
index a4b090e1ea..bf6ddae297 100644
--- a/types/koa-send/index.d.ts
+++ b/types/koa-send/index.d.ts
@@ -6,17 +6,17 @@
 // TypeScript Version: 2.3
 
 import {
-    Context,
+    ParameterizedContext,
 } from "koa";
 
 import {
     Stats,
 } from "fs";
 
-declare function send(ctx: Context, path: string, opts?: send.SendOptions): Promise<string>;
+declare function send(ctx: ParameterizedContext, path: string, opts?: send.SendOptions): Promise<string>;
 
 declare namespace send {
-    type SetHeaders = (res: Context["res"], path: string, stats: Stats) => any;
+    type SetHeaders = (res: ParameterizedContext["res"], path: string, stats: Stats) => any;
 
     interface SendOptions {
         /** Browser cache max-age in milliseconds. (defaults to 0) */