diff --git a/types/http-proxy-middleware/index.d.ts b/types/http-proxy-middleware/index.d.ts
index b48214b8f6..09b80e21c4 100644
--- a/types/http-proxy-middleware/index.d.ts
+++ b/types/http-proxy-middleware/index.d.ts
@@ -18,7 +18,7 @@ declare function proxy(config: proxy.Config): proxy.Proxy;
 declare function proxy(contextOrUri: string | string[] | proxy.Filter, config: proxy.Config): proxy.Proxy;
 
 declare namespace proxy {
-  type Filter = (pathanme: string, req: http.IncomingMessage) => boolean;
+  type Filter = (pathname: string, req: http.IncomingMessage) => boolean;
   type Logger = (...args: any[]) => void;
   interface LogProvider {
     log: Logger;