diff --git a/package-lock.json b/package-lock.json
index 5bc93034e..450522dde 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -84,7 +84,6 @@
         "@types/json-bigint": "^1.0.4",
         "@types/node": "^24.12.0",
         "@types/pg": "^8.6.4",
-        "@types/stream-buffers": "^3.0.7",
         "@types/xml2js": "^0.4.14",
         "@vitest/coverage-v8": "^4.1.5",
         "esbuild": "^0.25.8",
@@ -95,7 +94,6 @@
         "pino-pretty": "^13.1.3",
         "prettier": "^2.8.8",
         "resolve-tspaths": "^0.8.19",
-        "stream-buffers": "^3.0.2",
         "tsx": "^4.21.0",
         "tus-js-client": "^4.3.1",
         "typescript": "5.9.3",
diff --git a/package.json b/package.json
index c001c14af..1b0308b63 100644
--- a/package.json
+++ b/package.json
@@ -111,7 +111,6 @@
     "@types/json-bigint": "^1.0.4",
     "@types/node": "^24.12.0",
     "@types/pg": "^8.6.4",
-    "@types/stream-buffers": "^3.0.7",
     "@types/xml2js": "^0.4.14",
     "@vitest/coverage-v8": "^4.1.5",
     "esbuild": "^0.25.8",
@@ -122,7 +121,6 @@
     "pino-pretty": "^13.1.3",
     "prettier": "^2.8.8",
     "resolve-tspaths": "^0.8.19",
-    "stream-buffers": "^3.0.2",
     "tsx": "^4.21.0",
     "tus-js-client": "^4.3.1",
     "typescript": "5.9.3",
diff --git a/src/test/s3-protocol.test.ts b/src/test/s3-protocol.test.ts
index b1860a7d3..783420afb 100644
--- a/src/test/s3-protocol.test.ts
+++ b/src/test/s3-protocol.test.ts
@@ -1,3 +1,5 @@
+import { Readable } from 'node:stream'
+import { setTimeout as sleep } from 'node:timers/promises'
 import {
   AbortMultipartUploadCommand,
   CompleteMultipartUploadCommand,
@@ -35,7 +37,6 @@ import { StorageKnexDB } from '@storage/database'
 import { Uploader } from '@storage/uploader'
 import { createHash, createHmac, randomUUID } from 'crypto'
 import { FastifyInstance } from 'fastify'
-import { ReadableStreamBuffer } from 'stream-buffers'
 import app from '../app'
 import { getConfig, mergeConfig } from '../config'
 import { EMPTY_SHA256_HASH, SignatureV4, SignatureV4Service } from '../storage/protocols/s3'
@@ -1524,13 +1525,17 @@ describe('S3 Protocol', () => {
         const resp = await client.send(createMultiPartUpload)
         expect(resp.UploadId).toBeTruthy()
 
-        const readable = new ReadableStreamBuffer({
-          frequency: 500,
-          chunkSize: 1024 * 3,
-        })
-
-        readable.put(Buffer.alloc(1024 * 12))
-        readable.stop()
+        const readable = Readable.from(
+          (async function* () {
+            const buffer = Buffer.alloc(1024 * 12)
+            const chunkSize = 1024 * 3
+            for (let i = 0; i < buffer.length; i += chunkSize) {
+              await sleep(500)
+              yield buffer.subarray(i, i + chunkSize)
+            }
+          })(),
+          { objectMode: false }
+        )
 
         const uploadPart = new UploadPartCommand({
           Bucket: bucketName,