diff --git a/src/core/blitzkrieg/fetchCdonLz4.ts b/src/core/blitzkrieg/fetchCdonLz4.ts
index fdfd54bc8..f7d40ac8d 100644
--- a/src/core/blitzkrieg/fetchCdonLz4.ts
+++ b/src/core/blitzkrieg/fetchCdonLz4.ts
@@ -1,9 +1,7 @@
 import { superDecompress } from './superDecompress';
 
 export async function fetchCdonLz4<Type>(url: string) {
-  return await fetch(url, {
-    cache: 'no-cache',
-  }).then(async (response) => {
-    return superDecompress(Buffer.from(await response.arrayBuffer())) as Type;
-  });
+  return await fetch(url, { cache: 'no-cache' })
+    .then((response) => response.arrayBuffer())
+    .then((buffer) => superDecompress<Type>(new Uint8Array(buffer)));
 }
diff --git a/src/core/blitzkrieg/superDecompress.ts b/src/core/blitzkrieg/superDecompress.ts
index 8f128a054..697bab1de 100644
--- a/src/core/blitzkrieg/superDecompress.ts
+++ b/src/core/blitzkrieg/superDecompress.ts
@@ -1,8 +1,8 @@
 import { decompress } from 'lz4js';
 import { CdonReadStream } from '../streams/cdon';
 
-export function superDecompress<Type>(buffer: Buffer) {
-  const decompressed = decompress(buffer).buffer;
+export function superDecompress<Type>(buffer: ArrayBuffer) {
+  const decompressed = decompress(new Uint8Array(buffer)).buffer;
   const read = new CdonReadStream(decompressed);
   return read.cdon() as Type;
 }