diff --git a/src/core/blitzkrieg/numberFetcher.ts b/src/core/blitzkrieg/numberFetcher.ts
deleted file mode 100644
index 0292a3040..000000000
--- a/src/core/blitzkrieg/numberFetcher.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { Fetcher } from 'swr';
-
-export const numberFetcher: Fetcher<number, string> = (url) =>
-  fetch(url)
-    .then((res) => res.text())
-    .then(parseInt);