diff --git a/packages/vite/src/node/server/middlewares/proxy.ts b/packages/vite/src/node/server/middlewares/proxy.ts
index 6a546260941cd5..810f435cfa84a1 100644
--- a/packages/vite/src/node/server/middlewares/proxy.ts
+++ b/packages/vite/src/node/server/middlewares/proxy.ts
@@ -28,7 +28,7 @@ export interface ProxyOptions extends HttpProxy.ServerOptions {
     options: ProxyOptions,
   ) => void | null | undefined | false | string
   /**
-   * rewrite the Origin header of a WebSocket request to match the the target
+   * rewrite the Origin header of a WebSocket request to match the target
    *
    * **Exercise caution as rewriting the Origin can leave the proxying open to [CSRF attacks](https://owasp.org/www-community/attacks/csrf).**
    */