diff --git a/packages/open-next/src/adapters/cache.ts b/packages/open-next/src/adapters/cache.ts
index 9f87fa6e9..a52bd12db 100644
--- a/packages/open-next/src/adapters/cache.ts
+++ b/packages/open-next/src/adapters/cache.ts
@@ -1,4 +1,4 @@
-import { isBinaryContentType } from "./binary";
+import { isBinaryContentType } from "../utils/binary";
 import { debug, error, warn } from "./logger";
 
 interface CachedFetchValue {
diff --git a/packages/open-next/src/build/createAssets.ts b/packages/open-next/src/build/createAssets.ts
index 2c9206c96..b67d6790d 100644
--- a/packages/open-next/src/build/createAssets.ts
+++ b/packages/open-next/src/build/createAssets.ts
@@ -1,8 +1,8 @@
 import fs from "node:fs";
 import path from "node:path";
 
-import { isBinaryContentType } from "../adapters/binary.js";
 import logger from "../logger.js";
+import { isBinaryContentType } from "../utils/binary.js";
 import * as buildHelper from "./helper.js";
 
 export function createStaticAssets(options: buildHelper.BuildOptions) {
diff --git a/packages/open-next/src/core/routing/util.ts b/packages/open-next/src/core/routing/util.ts
index cba325f17..6d5191b08 100644
--- a/packages/open-next/src/core/routing/util.ts
+++ b/packages/open-next/src/core/routing/util.ts
@@ -9,8 +9,8 @@ import { parseHeaders } from "http/util.js";
 import type { MiddlewareManifest } from "types/next-types";
 import type { InternalEvent, InternalResult } from "types/open-next.js";
 
-import { isBinaryContentType } from "../../adapters/binary.js";
 import { debug, error } from "../../adapters/logger.js";
+import { isBinaryContentType } from "../../utils/binary.js";
 
 /**
  *
diff --git a/packages/open-next/src/overrides/proxyExternalRequest/node.ts b/packages/open-next/src/overrides/proxyExternalRequest/node.ts
index 5ab0f4659..04cd1131b 100644
--- a/packages/open-next/src/overrides/proxyExternalRequest/node.ts
+++ b/packages/open-next/src/overrides/proxyExternalRequest/node.ts
@@ -3,7 +3,7 @@ import { request } from "node:https";
 import { Readable } from "node:stream";
 import type { InternalEvent, InternalResult } from "types/open-next";
 import type { ProxyExternalRequest } from "types/overrides";
-import { isBinaryContentType } from "../../adapters/binary";
+import { isBinaryContentType } from "../../utils/binary";
 
 function filterHeadersForProxy(
   headers: Record<string, string | string[] | undefined>,
diff --git a/packages/open-next/src/adapters/binary.ts b/packages/open-next/src/utils/binary.ts
similarity index 100%
rename from packages/open-next/src/adapters/binary.ts
rename to packages/open-next/src/utils/binary.ts
diff --git a/packages/tests-unit/tests/binary.test.ts b/packages/tests-unit/tests/binary.test.ts
index 1562716e1..5d0faeeb0 100644
--- a/packages/tests-unit/tests/binary.test.ts
+++ b/packages/tests-unit/tests/binary.test.ts
@@ -1,4 +1,4 @@
-import { isBinaryContentType } from "@opennextjs/aws/adapters/binary.js";
+import { isBinaryContentType } from "@opennextjs/aws/utils/binary.js";
 
 describe("isBinaryContentType", () => {
   const tests = [
diff --git a/packages/utils/src/binary.ts b/packages/utils/src/binary.ts
deleted file mode 100644
index cd305da87..000000000
--- a/packages/utils/src/binary.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-const commonBinaryMimeTypes = new Set([
-  "application/octet-stream",
-  // Docs
-  "application/epub+zip",
-  "application/msword",
-  "application/pdf",
-  "application/rtf",
-  "application/vnd.amazon.ebook",
-  "application/vnd.ms-excel",
-  "application/vnd.ms-powerpoint",
-  "application/vnd.openxmlformats-officedocument.presentationml.presentation",
-  "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-  "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
-  // Fonts
-  "font/otf",
-  "font/woff",
-  "font/woff2",
-  // Images
-  "image/bmp",
-  "image/gif",
-  "image/jpeg",
-  "image/png",
-  "image/tiff",
-  "image/vnd.microsoft.icon",
-  "image/webp",
-  // Audio
-  "audio/3gpp",
-  "audio/aac",
-  "audio/basic",
-  "audio/mpeg",
-  "audio/ogg",
-  "audio/wavaudio/webm",
-  "audio/x-aiff",
-  "audio/x-midi",
-  "audio/x-wav",
-  // Video
-  "video/3gpp",
-  "video/mp2t",
-  "video/mpeg",
-  "video/ogg",
-  "video/quicktime",
-  "video/webm",
-  "video/x-msvideo",
-  // Archives
-  "application/java-archive",
-  "application/vnd.apple.installer+xml",
-  "application/x-7z-compressed",
-  "application/x-apple-diskimage",
-  "application/x-bzip",
-  "application/x-bzip2",
-  "application/x-gzip",
-  "application/x-java-archive",
-  "application/x-rar-compressed",
-  "application/x-tar",
-  "application/x-zip",
-  "application/zip",
-  // Serialized data
-  "application/x-protobuf",
-]);
-
-export function isBinaryContentType(contentType?: string | null) {
-  if (!contentType) return false;
-
-  const value = contentType?.split(";")[0] ?? "";
-  return commonBinaryMimeTypes.has(value);
-}