diff --git a/renderer/src/modules/api/fetch.js b/renderer/src/modules/api/fetch.js
index 1d541395..7138a15f 100644
--- a/renderer/src/modules/api/fetch.js
+++ b/renderer/src/modules/api/fetch.js
@@ -1,6 +1,6 @@
 import Remote from "../../polyfill/remote";
 
-const methods = new Set(["GET" | "PUT" | "POST" | "DELETE"]);
+const methods = new Set(["GET", "PUT", "POST", "DELETE"]);
 
 class FetchResponse extends Response {
     constructor(options) {