diff --git a/packages/asset-uploader/src/clients/fs/upload.ts b/packages/asset-uploader/src/clients/fs/upload.ts
index c031c7e7f5..01f756f5c3 100644
--- a/packages/asset-uploader/src/clients/fs/upload.ts
+++ b/packages/asset-uploader/src/clients/fs/upload.ts
@@ -1,7 +1,7 @@
 import { mkdir, writeFile } from "node:fs/promises";
 import { dirname, resolve } from "node:path";
+import { buffer } from "node:stream/consumers";
 import { getAssetData } from "../../utils/get-asset-data";
-import { toUint8Array } from "../../utils/to-uint8-array";
 import { createSizeLimiter } from "../../utils/size-limiter";
 
 export const uploadToFs = async ({
@@ -23,7 +23,7 @@ export const uploadToFs = async ({
   await mkdir(dirname(filepath), { recursive: true }).catch(() => {});
   const limitSize = createSizeLimiter(maxSize, name);
 
-  const data = await toUint8Array(limitSize(dataStream));
+  const data = await buffer(limitSize(dataStream));
   await writeFile(filepath, data);
 
   const assetData = await getAssetData({
diff --git a/packages/asset-uploader/src/clients/s3/upload.ts b/packages/asset-uploader/src/clients/s3/upload.ts
index 0109571b46..7e1f347d6a 100644
--- a/packages/asset-uploader/src/clients/s3/upload.ts
+++ b/packages/asset-uploader/src/clients/s3/upload.ts
@@ -1,5 +1,5 @@
+import { arrayBuffer } from "node:stream/consumers";
 import type { SignatureV4 } from "@smithy/signature-v4";
-import { toUint8Array } from "../../utils/to-uint8-array";
 import { getAssetData } from "../../utils/get-asset-data";
 import { createSizeLimiter } from "../../utils/size-limiter";
 
@@ -28,7 +28,7 @@ export const uploadToS3 = async ({
   // this has to be a stream that goes directly to s3
   // Size check has to happen as you stream and interrupted when size is too big
   // Also check if S3 client has an option to check the size limit
-  const data = await toUint8Array(limitSize(dataStream));
+  const data = await arrayBuffer(limitSize(dataStream));
 
   const url = new URL(`/${bucket}/${name}`, endpoint);
 
@@ -64,7 +64,7 @@ export const uploadToS3 = async ({
   const assetData = await getAssetData({
     type: type.startsWith("image") ? "image" : "font",
     size: data.byteLength,
-    data,
+    data: new Uint8Array(data),
   });
 
   return assetData;
diff --git a/packages/asset-uploader/src/utils/to-uint8-array.ts b/packages/asset-uploader/src/utils/to-uint8-array.ts
deleted file mode 100644
index 426bece0a4..0000000000
--- a/packages/asset-uploader/src/utils/to-uint8-array.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-export const toUint8Array = async (data: AsyncIterable<ArrayBuffer>) => {
-  const result = [];
-  for await (const chunk of data) {
-    result.push(Buffer.from(chunk));
-  }
-
-  return new Uint8Array(Buffer.concat(result));
-};